tf700t: Remove Trebuchet overlay

Change-Id: I9861a251e0b6cab98d1f27da90a7c7971efa59d2
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_device_asus_tf700t into cm-11.0