Revert "Revert "m7-common: use QCOM hardware keystore""

* Move QSEECOM lib as well.

This reverts commit 414a07a48c32be305ae7dd4b8eb57a69b51908da.

Change-Id: I61a426065a5781332d2e92fc943bea111eeb2880
m7-common: Update thermald config

Change-Id: Ic9db2898ca6d26b85fefbee4b97866cf79ae52be
m7-common: fstab updates

fstab.qcom.gsm --> fstab.qcom: vzw also uses .gsm fstab
gsm + vzw: enable barriers
spr: set /system ro on mount

Change-Id: I2455a37317fff26334e5514b21b5cab7a86656f5
m7-common: use by-name paths for partitions in fstab

Change-Id: I0575efd29d31359ca9243e8967e919b509776575
m7-common: disable secure discard for ext4 wipes

Users are reporting really long wipe times in recovery on ext4
partitions.

Change-Id: I92dc84b2912684745521176bdb3d61d83e3d4130