flock: fix time_t=long assumptions

This also fixes flock for archs (e.g. sparc64) where suseconds_t is not long.

Fixes: https://github.com/karelzak/util-linux/issues/1069
References: ce3355cc54
Signed-off-by: Karel Zak <kzak@redhat.com>

sys-utils/flock.c

@@ -331,9 +331,10 @@ int main(int argc, char *argv[])
 
 		gettime_monotonic(&time_done);
 		timersub(&time_done, &time_start, &delta);
-		printf(_("%s: getting lock took %ld.%06ld seconds\n"),
-		       program_invocation_short_name, delta.tv_sec,
-		       delta.tv_usec);
+		printf(_("%s: getting lock took %"PRId64".%06"PRId64" seconds\n"),
+		       program_invocation_short_name,
+		       (int64_t) delta.tv_sec,
+		       (int64_t) delta.tv_usec);
 	}
 	status = EX_OK;