fix compiler warning: enumerated type mixed with another type

lib/ftp.c

@@ -3509,7 +3509,7 @@ static CURLcode init_wc_data(struct connectdata *conn)
       path[0] = '\0';
     }
     else { /* only list */
-      conn->data->set.wildcardmatch = 0L;
+      conn->data->set.wildcardmatch = FALSE;
       ret = ftp_parse_url_path(conn);
       return ret;
     }

lib/url.c

@@ -769,7 +769,7 @@ CURLcode Curl_init_userdefined(struct UserDefined *set)
   res = setstropt(&set->str[STRING_SSL_CAPATH], (char *) CURL_CA_PATH);
 #endif
 
-  set->wildcardmatch  = 0L;
+  set->wildcardmatch  = FALSE;
   set->chunk_bgn      = ZERO_NULL;
   set->chunk_end      = ZERO_NULL;