android: Moves rules for libmesa_st_mesa to separate makefile

The pair of files src/mesa/Android.mk and src/mesa/Android.gen.mk are too
long and complex to be easily understood. This patch belongs to a series
that decomposes them into several easily digestible makefiles.

This patch move the rules for libmesa_st_mesa.a from Android.mk to
Android.libmesa_st_mesa.mk.

Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
2 files changed