Home Controls: Adjust resource configs for UI to be responsive.

Adjusted resource configs to be responsive for the tablet.
We expect to see 3 columns for portrait and 4 columns for
landscape on the tablet. We still need to adjust margin, which
will be done in a later CL.

Bug: 215745329
Test: Manual test on CF tablet instance.

Change-Id: Ib21be2badffdc92b357d25f710b5a8c757e3dd08