msm: camera: isp: Move CSID error propagation workq create code

For non-ppi supported platforms, the CSID errror propagation work queue
creation code never gets executed.
Move the code hunk for creating workq to location before
checking the ppi support.

Change-Id: I7025b42ed7c9d9e97045445c096e72b6fdb01a29
Signed-off-by: Gaurav Jindal <gjindal@codeaurora.org>