selftests/x86: install tests

Include lib.mk and set TEST_PROGS where appropriate.

Cc: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Tyler Baker <tyler.baker@linaro.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>

tools/testing/selftests/x86/Makefile

@@ -14,9 +14,13 @@ UNAME_M := $(shell uname -m)
 ifeq ($(CROSS_COMPILE),)
 # Always build 32-bit tests
 all: all_32
+# Install 32-bit tests
+TEST_PROGS += $(BINARIES_32) run_x86_tests.sh
 # If we're on a 64-bit host, build 64-bit tests as well
 ifeq ($(UNAME_M),x86_64)
 all: all_64
+# Install 64-bit tests
+TEST_PROGS += $(BINARIES_64)
 endif
 endif
 
@@ -24,6 +28,8 @@ all_32: check_build32 $(BINARIES_32)
 
 all_64: $(BINARIES_64)
 
+include ../lib.mk
+
 clean:
 	$(RM) $(BINARIES_32) $(BINARIES_64)