Revert "t6: some small updates"

This reverts commit 2dabd7b4da3f095d10a4c3dd1bb681c4910d78c8.
t6: fix up panel display

Change-Id: I1717e16295d1c1be67069ae7385c5be69c959400
t6: add T6_UL defines

Change-Id: I6ba63f632d5789f873b7cf1c598a7c7725043d2a