MOBILE-4653 onlineusers: Force size to avoid changes on img tag

Author: crazyserver

src/addons/block/onlineusers/components/onlineusers/onlineusers.scss

@@ -32,8 +32,9 @@
 
                     .userpicture {
                         border-radius: var(--core-avatar-radius);
-                        width: var(--core-avatar-size);
-                        height: var(--core-avatar-size);
+                        width: var(--core-avatar-size) !important;
+                        height: var(--core-avatar-size) !important;
+                        vertical-align: middle;
                     }
 
                     .userinitials {