selftests/timers: Add missing fflush(stdout) calls

When running under a pipe, some timer tests would not report output in
real-time because stdout flushes were missing after printf()s that lacked
a newline. This adds them to restore real-time status output that humans
can enjoy.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>

tools/testing/selftests/timers/set-tai.c

@@ -55,6 +55,7 @@ int main(int argc, char **argv)
 	printf("tai offset started at %i\n", ret);
 
 	printf("Checking tai offsets can be properly set: ");
+	fflush(stdout);
 	for (i = 1; i <= 60; i++) {
 		ret = set_tai(i);
 		ret = get_tai();