breakpoint selftests: print failure status instead of cause make error

In case breakpoint test exit non zero value it will cause make error.
Better way is just print the test failure status.
Signed-off-by: NDave Young <dyoung@redhat.com>
Reviewed-by: NPekka Enberg <penberg@kernel.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

tools/testing/selftests/breakpoints/Makefile

@@ -17,7 +17,7 @@ else
 endif
 
 run_tests:
-	./breakpoint_test
+	@./breakpoint_test || echo "breakpoints selftests: [FAIL]"
 
 clean:
 	rm -fr breakpoint_test