Fix find bug causing a search to skip over the first result.

This would only happen when you hit enter directly, instead of using
the search up / down buttons.

(imported from commit 90301f64b3f24e91c103342bd6a7f1b3e61f8928)

zephyr/static/js/hotkey.js

@@ -129,8 +129,8 @@ process_key_in_input = function (code) {
         compose.cancel();
     }
     if ((code === 13) && $("#search").is(":focus")) {
+        // Pass along the return keypress to the search up button.
         $("#search_up").focus();
-        search_button_handler(true);
         return;
     }
     // Otherwise, let the browser handle the key normally