Enable vendor variant of libgif static library

Some vendors are using GIF as a portable format to store simple small
animations (e.g. led patterns). This patch allows them to link
statically with AOSP version of giflib instead of creating their own
forks.

Test: make libgif.vendor
Signed-off-by: Sergey Bobrenok <SIBobrenok@sberdevices.ru>
Change-Id: I6b9c1c5d550a0608df1006937a546f18ca23d8e9
1 file changed