Fixes user avatars in user info screen being blurry

app/src/main/java/de/kuschku/quasseldroid/ui/chat/info/user/UserInfoFragment.kt

@@ -157,10 +157,12 @@ class UserInfoFragment : ServiceBoundFragment() {
       } ?: Observable.just(IrcUser.NULL).map { user -> processUser(user) }
     }.toLiveData().observe(this, Observer {
       val processUser = { user: IrcUserInfo ->
+        avatar.post {
           avatar.loadAvatars(
             AvatarHelper.avatar(messageSettings, user, maxOf(avatar.width, avatar.height)),
             crop = false
           )
+        }
 
         nick.text = user.nick
         realName.text = contentFormatter.formatContent(user.realName ?: "",