ARM: dts: msm: Update interrupt and CB allocation info for msmtitanium

Interrupt lines have been updated for GFX SMMU
in the hardware interrupt map. Make the
corresponding changes.

For APPS SMMU, context banks for USB, pronto,
sdc and slimbus have been merged into single CB.

Change-Id: I7b00cc6bf8269890c103f49f1c484c59c57ff05a
Signed-off-by: Susheel Khiani <skhiani@codeaurora.org>