mg_next_comma_entry -> mg_comma

test/fuzz.c

@@ -41,7 +41,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   mg_globmatch((char *) data, size, (char *) data, size);
 
   struct mg_str k, v, s = mg_str_n((char *) data, size);
-  while (mg_next_comma_entry(&s, &k, &v)) k.len = v.len = 0;
+  while (mg_comma(&s, &k, &v)) k.len = v.len = 0;
 
   return 0;
 }