refactor: Cleanup SPDX license identifiers

Update packages to use the correct SPDX license identifiers.
Some packages were wrongly declared as BSD while they are LGPL-2.1-only.
This was also fixed.

Signed-off-by: Pascal Bach <pascal.bach@siemens.com>

recipes-core/firewall3/firewall3_git.bb

@@ -3,7 +3,7 @@
 
 SUMMARY = "OpenWrt firewall configuration utility"
 HOMEPAGE = "http://git.openwrt.org/?p=project/firewall3.git;a=summary"
-LICENSE = "BSD"
+LICENSE = "0BSD"
 LIC_FILES_CHKSUM = "file://main.c;beginline=1;endline=17;md5=2a8ffaa9ef41014f236ab859378e8900"
 SECTION = "base"
 DEPENDS = "libubox uci ubus iptables"

recipes-core/libubox/libubox_git.bb

@@ -14,7 +14,7 @@ LICENSE = "BSD-1-Clause&BSD-3-Clause"
 LICENSE += "${@bb.utils.contains('PACKAGECONFIG', 'examples', '&GPL-2.0-only', '', d)}"
 LICENSE:${PN} = "BSD-1-Clause&BSD-3-Clause"
 LICENSE:${PN}-lua = "BSD-1-Clause&BSD-3-Clause"
-LICENSE:${PN}-examples = "GPL-2.0&BSD-1-Clause&BSD-3-Clause"
+LICENSE:${PN}-examples = "GPL-2.0-only&BSD-1-Clause&BSD-3-Clause"
 
 LIC_FILES_CHKSUM = "\
                    file://avl.c;endline=39;md5=00810155fed3d604816ec5814523d60a \

recipes-core/procd/procd_git.bb

@@ -7,7 +7,7 @@ DESCRIPTION = "procd is both both VIRTUAL-RUNTIME-init_manager and \
               VIRTUAL_RUNTIME-dev_manager (like systemd/systemd-udev) \
               "
 HOMEPAGE = "http://wiki.openwrt.org/doc/techref/procd"
-LICENSE = "BSD"
+LICENSE = "LGPL-2.1-only"
 LIC_FILES_CHKSUM = "file://procd.c;beginline=1;endline=13;md5=61e3657604f131a859b57a40f27a9d8e"
 SECTION = "base"
 DEPENDS = "libubox ubus json-c"

recipes-core/rpcd/rpcd_git.bb

@@ -3,7 +3,7 @@
 
 DESCRIPTION = "OpenWrt UBUS RPC server"
 HOMEPAGE = "http://git.openwrt.org/?p=project/rpcd.git;a=summary"
-LICENSE = "BSD"
+LICENSE = "0BSD"
 LIC_FILES_CHKSUM = "file://main.c;beginline=1;endline=18;md5=da5faf55ed0618f0dde1c88e76a0fc74"
 SECTION = "base"
 DEPENDS = "json-c libubox ubus uci ucode iwinfo virtual/crypt"

recipes-core/ubus/ubus_git.bb

@@ -2,8 +2,8 @@
 # Released under the MIT license (see COPYING.MIT for the terms)
 
 DESCRIPTION = "OpenWrt system message/RPC bus"
-HOMEPAGE = "http://git.openwrt.org/?p=project/libubox.git;a=summary"
-LICENSE = "BSD"
+HOMEPAGE = "https://git.openwrt.org/?p=project/ubus.git;a=summary"
+LICENSE = "LGPL-2.1-only"
 LIC_FILES_CHKSUM = "file://ubusd.c;beginline=1;endline=12;md5=1b6a7aecd35bdd25de35da967668485d"
 SECTION = "base"
 DEPENDS = "json-c libubox"

recipes-core/uclient/uclient_git.bb

@@ -3,7 +3,7 @@
 
 DESCRIPTION = "libubox HTTP client library"
 HOMEPAGE = "http://git.openwrt.org/?p=project/uclient.git;a=summary"
-LICENSE = "BSD"
+LICENSE = "0BSD"
 LIC_FILES_CHKSUM = "file://uclient-backend.h;beginline=1;endline=17;md5=b96bb2c7c7edb5a7cff262e23626e382"
 SECTION = "base"
 DEPENDS = "libubox ustream-ssl"

recipes-core/ustream-ssl/ustream-ssl_git.bb

@@ -3,7 +3,7 @@
 
 SUMMARY = "Small stream SSL library"
 HOMEPAGE = "http://git.openwrt.org/?p=project/ustream-ssl.git;a=summary"
-LICENSE = "BSD"
+LICENSE = "0BSD"
 LIC_FILES_CHKSUM = "file://ustream-ssl.h;beginline=1;endline=17;md5=f633104677420342f142ab4835e04031"
 SECTION = "base"
 DEPENDS = "libubox openssl"

recipes-networking/uhttpd/uhttpd_git.bb

@@ -3,7 +3,7 @@
 
 DESCRIPTION = "Tiny HTTP server"
 HOMEPAGE = "http://git.openwrt.org/?p=project/uhttpd.git;a=summary"
-LICENSE = "BSD"
+LICENSE = "0BSD"
 LIC_FILES_CHKSUM = "file://main.c;beginline=1;endline=18;md5=ba30601dd30339f7ff3d0ad681d45679"
 SECTION = "base"
 DEPENDS = "libubox ubus ucode json-c ustream-ssl virtual/crypt"

recipes-support/ucode/ucode_git.bb

@@ -1,4 +1,4 @@
-LICENSE = "ISC & Unknown"
+LICENSE = "ISC"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=b42eb47dc3802282b0d1be1bc8f5336c \
                     file://debian/copyright;md5=1675ccb2fa4c1fba3c778fd07a40b472"