msm: mdss: disable Client Driven Prefetch

Client Driven Prefetch is enabled by Default in HW
and SW whereas the recommended configuration is to
disable this feature.
This change makes sure that driver disables this
feature in msmcobalt and only enables the feature
for targets that need to keep it enabled.

Change-Id: I34c4feb0297838889cc2505eb3e08516165c5f2f
Signed-off-by: Ingrid Gallardo <ingridg@codeaurora.org>