Add hammerhead props

Change-Id: I53c0831aa3cc684a724fbd1c94a565413c093d70
hammerhead: Update props from KRT16M factory image
4.4.1 props

Change-Id: I2e9b70470c8d06c1c8261eac77367e5d9aac8165
hammerhead: Update blobs from 4.4.2 factory image
hammerhead: Add APKs as PRODUCT_PACKAGES

This allows for re-signing with release keys

Change-Id: I650f4d1fbb00a7f563ee6820b6fda932dcaf014f
hammerhead: Update proprietary libs

* Google package version: hammerhead-ktu84m
hammerhead: Update copyright notices
hammerhead: Update proprietary libs

* Google package version: hammerhead-ktu84p
hammerhead: Add libqc-opt, update mpdecision and thermal libs

Change-Id: I823d2dacebc08b78aabe7e788a0a9ab96b786b34
hammerhead: Update blobs to L preview release

Change-Id: Ic18d912a9b222dd55612e84d3785a636c2ca4a1f
hammerhead: Add missing drm libs

Change-Id: I5d950707ce8ba35881320f02d1b298967385d845
hammerhead: Update to LRX21 lollipop-release

Change-Id: If8877b7da6ccb8483f31579840ebe0828a0627c2
hammerhead: Add LRX21O apks, update mpdecision

apks are rebuilt, mpdec taken from OPPO 8974, November release.

Change-Id: I3910839a2e198fdef525145f56aa9f7b9a6b15ca