Fix ci issues (#260)

* Fix mariadb version

* Fix coding style

* Actually fix mariadb version

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
           - 5432:5432
 
       mariadb:
-        image: mariadb
+        image: mariadb:10.5
         env:
           MYSQL_USER: 'root'
           MYSQL_ALLOW_EMPTY_PASSWORD: "true"

lib.php

@@ -86,4 +86,4 @@ function auth_outage_get_fontawesome_icon_map() {
 function auth_outage_before_standard_top_of_body_html() {
     // Get code to inject.
     return outagelib::get_inject_code();
-}
+}