Revert "change persist.sys.usb.config=mtp"

This reverts commit cd3b8bab3615f2d7b91960458107af7381c8fbc9.
bring back HTC logging

Change-Id: I8769cf36362902c244c21644f0e8d0429d821b1e
Merge branch 'cm-11.0' of https://github.com/Mustaavalkosta/android_device_htc_ace into cd-4.4