Don't re-focus on the search box after ending the search.

(imported from commit 35bffb245ad9dc58b394a1c5228b32db4830f2bd)

zephyr/static/js/hotkey.js

@@ -114,7 +114,7 @@ function process_hotkey(code) {
         respond_to_message("personal");
         return process_hotkey;
     case 47: // '/': initiate search
-        clear_search();
+        initiate_search();
         return process_hotkey;
     case 63: // '?': Show keyboard shortcuts page
         $('#keyboard-shortcuts').modal('show');