proprietary-files: Add libadc.so for thermald

Change-Id: I1d8e44a2739740fdfec3a1576f996f9a83c087ab
overlay: Fix auto brightness

Change-Id: I0b1532e7858ab2efbe72ed37f797794db48ad311
Enable software navbar, since we only have back key

Change-Id: Id67b5f58131f54577ae00fc75161b274230c13a4