tools/Android.mk: Add zlib support

IGT does not build for Android due to a zlib dependency being added
to intel_error_decode.c in a recent patch.
This patch fixes the error by updating the Android makefile to add
the path to the zlib library and using any LDFLAGS specified in
Makefile.sources.

Signed-off-by: Derek Morton <derek.j.morton@intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
1 file changed