Fix weird SettingsIcon behaviour

When OnPause was called and the user went back to launcher, it made 
weird movements

app/src/main/java/com/finnmglas/launcher/HomeActivity.kt

@@ -116,6 +116,8 @@ class HomeActivity: UIObject, AppCompatActivity(),
     override fun onPause() {
         super.onPause()
         clockTimer.cancel()
+
+        hideSettingsIcon()
     }
 
     /** Touch- and Key-related functions to start activities */