display: Fix support for MDP 4.1

 * MDP 4.1 still does not support the borderfill pipe, baselayer logic
   should not be used.

Change-Id: I587bdff4a03ced141e43819eea70cec1aedaeb7b
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_hardware_qcom_display-caf into linaro