TPA2051: Increase speaker volume
egl.cfg: Add back software rendering
device_pyramid: Remove unneeded props
overlay: storage: Disable UMS capabilities
fstab: Update to follow CM M7
ramdisk: Restore some original configurations
ramdisk: usb: Clean up and fix MTP

Added MTP config from CM M7 ramdisk.
system.prop: Remove obsolete UMS prop