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");
         }
     }
 

tests/ref/fate/parseutils

 Testing av_parse_video_rate()
-'-inf' -> -1/0 ret:-22
-'inf' -> 1/0 ret:-22
-'nan' -> 0/0 ret:-22
-'123/0' -> 1/0 ret:-22
-'-123 / 0' -> -1/0 ret:-22
-'' -> 0/0 ret:-22
-'/' -> 0/0 ret:-22
-' 123  /  321' -> 41/107 ret:0
-'foo/foo' -> 0/0 ret:-22
-'foo/1' -> 0/0 ret:-22
-'1/foo' -> 0/0 ret:-22
-'0/0' -> 0/0 ret:-22
-'/0' -> 0/0 ret:-22
-'1/' -> 0/0 ret:-22
-'1' -> 1/1 ret:0
-'0' -> 0/1 ret:-22
-'-123/123' -> -1/1 ret:-22
-'-foo' -> 0/0 ret:-22
-'123.23' -> 12323/100 ret:0
-'.23' -> 23/100 ret:0
-'-.23' -> -23/100 ret:-22
-'-0.234' -> -117/500 ret:-22
-'-0.0000001' -> 0/1 ret:-22
-'  21332.2324   ' -> 917286/43 ret:0
-' -21332.2324   ' -> -917286/43 ret:-22
+'-inf' -> -1/0 ERROR
+'inf' -> 1/0 ERROR
+'nan' -> 0/0 ERROR
+'123/0' -> 1/0 ERROR
+'-123 / 0' -> -1/0 ERROR
+'' -> 0/0 ERROR
+'/' -> 0/0 ERROR
+' 123  /  321' -> 41/107 OK
+'foo/foo' -> 0/0 ERROR
+'foo/1' -> 0/0 ERROR
+'1/foo' -> 0/0 ERROR
+'0/0' -> 0/0 ERROR
+'/0' -> 0/0 ERROR
+'1/' -> 0/0 ERROR
+'1' -> 1/1 OK
+'0' -> 0/1 ERROR
+'-123/123' -> -1/1 ERROR
+'-foo' -> 0/0 ERROR
+'123.23' -> 12323/100 OK
+'.23' -> 23/100 OK
+'-.23' -> -23/100 ERROR
+'-0.234' -> -117/500 ERROR
+'-0.0000001' -> 0/1 ERROR
+'  21332.2324   ' -> 917286/43 OK
+' -21332.2324   ' -> -917286/43 ERROR
 
 Testing av_parse_color()
 red -> R(255) G(0) B(0) A(255)