selftests/x86: install tests
selftests/x86: install tests

Include lib.mk and set TEST_PROGS where appropriate.

Cc: Andy Lutomirski <2cc0d0d76de2e6f37b92deeb83c85cb306fc5dc1@amacapital.net>
Signed-off-by: Tyler Baker <b3cc311ecf91e7c5c184946246e38d36003af74d@linaro.org>
Signed-off-by: Shuah Khan <c62751f8c6ce7eb0639cab80a821801931863a4b@osg.samsung.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs