Remove commented code

Change-Id: I4ce74638c8e4699b212042231e6ff435050b8e7b
diff --git a/app/src/main/java/org/lineageos/backgrounds/ui/MainActivity.java b/app/src/main/java/org/lineageos/backgrounds/ui/MainActivity.java
index 5056b82..246b502 100644
--- a/app/src/main/java/org/lineageos/backgrounds/ui/MainActivity.java
+++ b/app/src/main/java/org/lineageos/backgrounds/ui/MainActivity.java
@@ -110,8 +110,6 @@
     }
 
     private void setupRecyclerView() {
-        //UiUtils.addSystemUiPadding(getResources(), mContentRecyclerView);
-
         mAdapter = new WallsAdapter(this);
 
         int numOfColumns = getResources().getInteger(R.integer.main_list_columns);