scripts: Remove unused gentools script

scripts/gentools

@@ -1,24 +0,0 @@
-#!/usr/bin/env bash
-# Get/build binary tools for protocol buffer code generation
-
-set -eu
-
-OS=$(uname | tr A-Z a-z)
-if [[ $OS == 'darwin' ]]; then
-	OS=osx     # protoc names downloads with OSX, not darwin
-fi
-
-PROTOC_VERSION=3.0.0-beta-2
-
-mkdir -p tools
-
-# Get 'protoc' protocol buffer compiler
-curl -L -o tools/protoc.zip https://github.com/google/protobuf/releases/download/v$PROTOC_VERSION/protoc-$PROTOC_VERSION-$OS-x86_64.zip
-unzip tools/protoc.zip protoc -d tools
-rm -f tools/protoc.zip
-
-# Build protoc-gen-go plugin
-pushd vendor/github.com/golang/protobuf/protoc-gen-go
-go build
-mv protoc-gen-go $(dirs -l +1)/tools
-popd