parseutils-test: do not print numerical error codes

The error codes differ between systems so printing the value makes
the fate test fail on some systems.

Signed-off-by: Mans Rullgard <mans@mansr.com>

libavutil/parseutils.c

@@ -683,8 +683,8 @@ int main(void)
             int ret;
             AVRational q = (AVRational){0, 0};
             ret = av_parse_video_rate(&q, rates[i]),
-            printf("'%s' -> %d/%d ret:%d\n",
-                   rates[i], q.num, q.den, ret);
+            printf("'%s' -> %d/%d %s\n",
+                   rates[i], q.num, q.den, ret ? "ERROR" : "OK");
         }
     }