automake,android: Build program/ into a helper lib (v2)

While simplifying mesa/Makefile.am, the more important feature of this commit
is allowing a file with the same name to appear in both main/ and program/.

v2: [chadv] Add changes to Android makefiles.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> (v1)
Signed-off-by: Chad Versace <chad.versace@linux.intel.com> (v2)
11 files changed