Revert "tenderloin:  added back the use of meta tags"

This reverts commit ec438408ce0c4b8f9db11a2fbe0be12ee7d999ff.
tenderloin:  Remove TARGET_RECOVERY_PRE_COMMAND_CLEAR_REASON

No longer needed

Change-Id: Ieb36c12d473e2322580a130c0f609391e5687183
ath6kl: use the driver in our kernel instead of backports (yay!)

Change-Id: Ibe543c6f6b62f36b7cb89ef0ecb351016c55def4