grouper: Nexus 7 (Wi-Fi) binaries for Android 4.4.2 (KOT49H)

Change-Id: I442ff6ef01df9dd0cfbaed527a9870a1b1ae9a6d
toro: Remove blobs after consolidation

Change-Id: I38edd9fe8b2c188b7eb2f9520e0754ba761d1d63