Add PKG_LICENSE variable to the most of the packages.

Signed-off-by: Jiri Slachta <slachta@cesnet.cz>
Add PKG_LICENSE to the rest of the packages

Signed-off-by: Jiri Slachta <slachta@cesnet.cz>
smap: move abandoned smap package to packages-abandoned repository

Signed-off-by: Jiri Slachta <slachta@cesnet.cz>
Merge branch 'master' of http://git.openwrt.org/feed/telephony