[packages] lirc: partially revert r37954

Some lirctools are not build correctly.

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

git-svn-id: svn://svn.openwrt.org/openwrt/packages@37955 3c298f89-4303-0410-b956-a3cf2f4a3e73