selftests: sparc64: delete RUN_TESTS and EMIT_TESTS overrides

Delete RUN_TESTS and EMIT_TESTS overrides and use common defines in
lib.mk. Common defines work just fine and there is no need to define
custom overrides.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Reviewed-by: Tom Hromatka <tom.hromatka@oracle.com>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>

tools/testing/selftests/sparc64/Makefile

@@ -28,10 +28,6 @@ all:
 		fi \
 	done
 
-override define RUN_TESTS
-	@cd $(OUTPUT); ./run.sh
-endef
-
 override define INSTALL_RULE
 	mkdir -p $(INSTALL_PATH)
 	install -t $(INSTALL_PATH) $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES)
@@ -43,10 +39,6 @@ override define INSTALL_RULE
 	done;
 endef
 
-override define EMIT_TESTS
-	echo "./run.sh"
-endef
-
 override define CLEAN
 	@for DIR in $(SUBDIRS); do		\
 		BUILD_TARGET=$(OUTPUT)/$$DIR;	\