27f5e8119b
Update libexif to 0.6.21. Add package licensing information and refresh patch. Signed-off-by: Ian Leonard <antonlacon@gmail.com> Signed-off-by: Florian Fainelli <florian@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/packages@40786 3c298f89-4303-0410-b956-a3cf2f4a3e73