android: set HAVE_FUNC_ATTRIBUTE_ALIAS

Analogous to previous two commits.

Strictly speaking it's not be applicable for Android since we don't
build GLX and related code.

Regardless keep things consistent with the other build systems.

Cc: Rob Herring <robh@kernel.org>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>

Android.common.mk

@@ -51,6 +51,7 @@ LOCAL_CFLAGS += \
 	-DHAVE_FUNC_ATTRIBUTE_UNUSED \
 	-DHAVE_FUNC_ATTRIBUTE_FORMAT \
 	-DHAVE_FUNC_ATTRIBUTE_PACKED \
+	_DHAVE_FUNC_ATTRIBUTE_ALIAS \
 	-DHAVE___BUILTIN_CTZ \
 	-DHAVE___BUILTIN_POPCOUNT \
 	-DHAVE___BUILTIN_POPCOUNTLL \