Update deps

vendor/github.com/go-sql-driver/mysql/CHANGELOG.md

@@ -1,4 +1,4 @@
-## HEAD
+## Version 1.3 (2016-12-01)
 
 Changes:
 
@@ -8,6 +8,8 @@ Changes:
  - TLS ServerName defaults to the host (#283)
  - Refactoring (#400, #410, #437)
  - Adjusted documentation for second generation CloudSQL (#485)
+ - Documented DSN system var quoting rules (#502)
+ - Made statement.Close() calls idempotent to avoid errors in Go 1.6+ (#512)
 
 New Features:
 
@@ -21,6 +23,7 @@ New Features:
  - Support for JSON field type (#414)
  - Support for multi-statements and multi-results (#411, #431)
  - DSN parameter to set the driver-side max_allowed_packet value manually (#489)
+ - Native password authentication plugin support (#494, #524)
 
 Bugfixes:
 
@@ -38,6 +41,8 @@ Bugfixes:
  - Fixed parsing of floats into float64 when placeholders are used (#434)
  - Fixed DSN tests with Go 1.7+ (#459)
  - Handle ERR packets while waiting for EOF (#473)
+ - Invalidate connection on error while discarding additional results (#513)
+ - Allow terminating packets of length 0 (#516)
 
 
 ## Version 1.2 (2014-06-03)

vendor/github.com/go-sql-driver/mysql/ISSUE_TEMPLATE.md

@@ -1,21 +0,0 @@
-### Issue description
-Tell us what should happen and what happens instead
-
-### Example code
-```go
-If possible, please enter some example code here to reproduce the issue.
-```
-
-### Error log
-```
-If you have an error log, please paste it here.
-```
-
-### Configuration
-*Driver version (or git SHA):*
-
-*Go version:* run `go version` in your console
-
-*Server version:* E.g. MySQL 5.6, MariaDB 10.0.20
-
-*Server OS:* E.g. Debian 8.1 (Jessie), Windows 10

vendor/github.com/go-sql-driver/mysql/PULL_REQUEST_TEMPLATE.md

@@ -1,9 +0,0 @@
-### Description
-Please explain the changes you made here.
-
-### Checklist
-- [ ] Code compiles correctly
-- [ ] Created tests which fail without the change (if possible)
-- [ ] All tests passing
-- [ ] Extended the README / documentation, if necessary
-- [ ] Added myself / the copyright holder to the AUTHORS file

vendor/github.com/go-sql-driver/mysql/README.md

@@ -4,10 +4,6 @@ A MySQL-Driver for Go's [database/sql](http://golang.org/pkg/database/sql) packa
 
 ![Go-MySQL-Driver logo](https://raw.github.com/wiki/go-sql-driver/mysql/gomysql_m.png "Golang Gopher holding the MySQL Dolphin")
 
-**Latest stable Release:** [Version 1.2 (June 03, 2014)](https://github.com/go-sql-driver/mysql/releases)
-
-[![Build Status](https://travis-ci.org/go-sql-driver/mysql.png?branch=master)](https://travis-ci.org/go-sql-driver/mysql)
-
 ---------------------------------------
   * [Features](#features)
   * [Requirements](#requirements)

vendor/github.com/go-sql-driver/mysql/driver.go

@@ -101,7 +101,7 @@ func (d MySQLDriver) Open(dsn string) (driver.Conn, error) {
 	}
 
 	// Handle response to auth packet, switch methods if possible
-	if err = handleAuthResult(mc); err != nil {
+	if err = handleAuthResult(mc, cipher); err != nil {
 		// Authentication failed and MySQL has already closed the connection
 		// (https://dev.mysql.com/doc/internals/en/authentication-fails.html).
 		// Do not send COM_QUIT, just cleanup and return the error.
@@ -134,7 +134,7 @@ func (d MySQLDriver) Open(dsn string) (driver.Conn, error) {
 	return mc, nil
 }
 
-func handleAuthResult(mc *mysqlConn) error {
+func handleAuthResult(mc *mysqlConn, oldCipher []byte) error {
 	// Read Result Packet
 	cipher, err := mc.readResultOK()
 	if err == nil {
@@ -150,6 +150,13 @@ func handleAuthResult(mc *mysqlConn) error {
 		// Retry with old authentication method. Note: there are edge cases
 		// where this should work but doesn't; this is currently "wontfix":
 		// https://github.com/go-sql-driver/mysql/issues/184
+
+		// If CLIENT_PLUGIN_AUTH capability is not supported, no new cipher is
+		// sent and we have to keep using the cipher sent in the init packet.
+		if cipher == nil {
+			cipher = oldCipher
+		}
+
 		if err = mc.writeOldAuthPacket(cipher); err != nil {
 			return err
 		}

vendor/github.com/go-sql-driver/mysql/packets.go

@@ -499,6 +499,7 @@ func (mc *mysqlConn) readResultOK() ([]byte, error) {
 					return cipher, ErrUnknownPlugin
 				}
 			} else {
+				// https://dev.mysql.com/doc/internals/en/connection-phase-packets.html#packet-Protocol::OldAuthSwitchRequest
 				return nil, ErrOldPassword
 			}