camera: Update HAL API versions and fix warnings

Change-Id: If7ebaca78a29240c944a5bc0aeacccb4cdfff2b5
dlx: Update build fingerprint

Change-Id: Ibf7148672962df7b108e12fdcbff159623c53a91
dlx: add readme, including flair

Change-Id: I9686ea43ea594b2d2487e6c1b9df7b4203e024da
Merge branch 'cm-11.0' into stable/cm-11.0