android: fix build issues with libmesa_anv_gen* libraries

We need this include path to find nir/nir_xfb_info.h.

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>

src/intel/Android.vulkan.mk

@@ -38,6 +38,7 @@ VULKAN_COMMON_INCLUDES := \
 	$(MESA_TOP)/src/intel \
 	$(MESA_TOP)/include/drm-uapi \
 	$(MESA_TOP)/src/intel/vulkan \
+	$(MESA_TOP)/src/compiler \
 	frameworks/native/vulkan/include
 
 # libmesa_anv_entrypoints with header and dummy.c