msm: vidc: Enable split for appropriate color formats

During start streaming if output color format is non-UBWC
split mode is enabled. Buffer requirements is also updated
accordingly when split mode is enabled/disabled.

CRs-Fixed: 2368458
Change-Id: Id20867e7276cfdc6b8367fcaf27a2cfa33a5b987
Signed-off-by: Vaibhav Deshu Venkatesh <vdeshuve@codeaurora.org>