ARM: dts: msm: update DCVS macro blocks per frame value for msmtitanium

As macro blocks per frame is incorrect, DCVS is never getting kicked-in.
Updating MB's per frame entry for DCVS algorithm as per actual resolution
instead of venus aligned resolution.

CRs-Fixed: 970253
Change-Id: I2342df306c38ee2b5d130c87d68ee5d4c614783f
Signed-off-by: Srinu Gorle <sgorle@codeaurora.org>