Revert "fixup signal strength"

This reverts commit 93436abd67f36da16e5f4f3e6e0e3435c317aa3c.
temporarily cleanup some compiler flags
disable speaker protection
use qcom optimizations
fix typo
fix charging led color
update nfc hal
update media_profiles
remove thermald.conf
fix filemode for init.qcom.firmware_links.sh
fix kickstart service
remove cpu retention from ramdisk
ramdisk: fix battery driver permissions
ramdisk: add dhcpcd_bt-pan service
ramdisk: add diag permissions
ramdisk: remove chmod from gps permissions
ramdisk: update bluetooth permissions
disable wifi display
remove dvm properties
sepolicy cleanup