msm: camera: isp: Dump hbi & vbi info incase of dual VFE

Currently in the case of dual vfe we dump this information
only for the master VFE. This change allows dumping hbi & vbi
info for both the csid hw's in context.

Change-Id: I877da807e8f23aa37a7cc9efbbf9ddf00632d12b
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>