If a device overrides BUILD_FINGERPRINT with one from stock
the user will be not be able to proceed through SetupWizard
if there is an update available for that device.
Change-Id: I72d59bb30df52048bd099f20bcda4ac64822cc30
(cherry picked from commit 590d01605f2dafce49df2cc0fc528e55eb61f1a8)