arm/dt: msm8974: Enable continuous splash for 8974 V2

Currently, continuous splash feature is only supported
on V1 hardware. Enable continuous flag for all supported
targets.

Change-Id: I89f98decaf7c9d9e069d7506b2196e39d2631406
Signed-off-by: Siddhartha Agrawal <agrawals@codeaurora.org>
6 files changed