[packages] glib2: update to 2.37.7

Signed-off-by: Luka Perkov <luka@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/packages@37953 3c298f89-4303-0410-b956-a3cf2f4a3e73
[packages] lirc: add more lirctools

This commit also makes some cosmetic changes.

Signed-off-by: Luka Perkov <luka@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/packages@37954 3c298f89-4303-0410-b956-a3cf2f4a3e73