util/m5: add Android.mk

Add Android.mk so we can build m5 tool in Android tree.

Change-Id: I7023130bd3ce5e015b8f7c41941eafb4611da8cb
Reviewed-on: https://gem5-review.googlesource.com/7363
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Gabe Black <gabeblack@google.com>
1 file changed