m4: Update proprietary blobs list

Change-Id: Ia40f7d61be7a216d4c8b42f20940f180fc3493ca
m4: Update build fingerprint

While we're here, don't override BUILD_ID

Change-Id: Ifa04a7f03faff85be03e1353b337820bee9cb3e9
m4: Use by-name partitions in fstab

Change-Id: Id018ebc7691c4c1d8810377f165536c8ec8b1c23