mdss: mdp: do not report tile format when ubwc is supported

MDSS driver reports the tile format and ubwc format support
in capability node. It should not report both format
supports because framework may use tile format over ubwc
which is not intended. UBWC is common for venus, camera
and GPU.

Change-Id: If9230d4974ec150d879c77a6f1efba7f040ba2ed
Signed-off-by: Dhaval Patel <pdhaval@codeaurora.org>