avutil/tests/random_seed: eliminate goto

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavutil/tests/random_seed.c

@@ -43,12 +43,13 @@ int main(void)
                         goto retry;
             }
             printf("seeds OK\n");
-            goto next;
+            break;
             retry:;
         }
+        if (retry >= 3) {
             printf("rsf %d: FAIL at %d with %X\n", rsf, j, seeds[j]);
             return 1;
-        next:;
         }
-    return 0;
     }
+    return 0;
+}