checksrc: detect and remove space before trailing semicolons

lib/http_chunks.c

@@ -155,7 +155,7 @@ CHUNKcode Curl_httpchunk_read(struct connectdata *conn,
         if(result) {
           /* Curl_convert_from_network calls failf if unsuccessful */
           /* Treat it as a bad hex character */
-          return CHUNKE_ILLEGAL_HEX ;
+          return CHUNKE_ILLEGAL_HEX;
         }
 
         ch->datasize=curlx_strtoofft(ch->hexbuffer, &endptr, 16);