Fixup pin-layout on sw320dp-hdpi and sw320dp devices

Based on: http://review.cyanogenmod.org/#/c/57557/

Note: Though this commit seems to have been already picked here: https://github.com/omnirom/android_frameworks_base/commit/b3904d3255f3ec620f317d7d39b195dcda77c9ba
I don't think it was fully picked :|

Change-Id: I13893069102b82ae74169b51863ccf76b863a380