hammerhead: Add missing drm libs

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

Change-Id: If8877b7da6ccb8483f31579840ebe0828a0627c2
Merge pull request #47 from myfluxi/cm-12.0

hammerhead: Add missing drm libs