Merge "Changing minSDK for launcher3 to 21 (Lollipop)" into ub-launcher3-calgary
am: 5a874d2a3d

* commit '5a874d2a3d80847917498462cdf4a1ed8e4e38a9':
  Changing minSDK for launcher3 to 21 (Lollipop)

Change-Id: I41b783db84b6bf409be309e0ab999cd9676ef408