android: anv: libmesa_vulkan_common: add libmesa_util static dependency

android: anv: libmesa_vulkan_common: add libmesa_util static dependency

Change needed to fix the following building error:

In file included from external/mesa/src/intel/vulkan/anv_device.c:43:
external/mesa/src/util/xmlpool.h:115:10: fatal error: 'xmlpool/options.h' file not found
         ^~~~~~~~~~~~~~~~~~~
1 error generated.

Fixes: 4dcb1ff ("anv: add support for driconf")
Signed-off-by: Mauro Rossi <issor.oruam@gmail.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>