Revert "Rename all to common"

This reverts commit 3110f944b23580efdab79a457cae8cb3b3f46bf1.
Revert "u8815: rework all of the things"

This reverts commit 5715c2e4b367b5d9c72cfd74d674e427e806c2e0.
u8815: add libcm.so for 109808 and 2030 basebands
u8815: remove a bunch of junk blobs

Conflicts:
	u8815/proprietary/bin/bridgemgrd
	u8815/proprietary/bin/modempre
	u8815/proprietary/bin/port-bridge
	u8815/proprietary/bin/qmiproxy
	u8815/u8815-vendor-blobs.mk
Put modempre back

Never seen it running, but oem_rpc_svc seems to use it.
Fix light sensor