msm: camera: isp: Correct the bitmask for packet header

Bitmask for printing the CSI short packet and CPHY packet is
configured wrong.
Change the bitmask to print the correct values.

Change-Id: I372dff148677701511451ef182e8abdbb587b357
CRs-Fixed: 2672724
Signed-off-by: Gaurav Jindal <gjindal@codeaurora.org>