msm: camera: isp: Report bubble on request in wait list

We need to report error on the request in wait list instead
of pending list. Also, if bubble report flag is enabled then
this request will be reapplied, hence move it back to
pending list.

Change-Id: I6283c223f2e6232f811407487d86b6b7872ff011
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>