msm: vidc: Use data corrupt flag instead of error flag

Error flag is not being propogated to user space by v4l2
framework. Hence, use data custom flag(data corrupt flag)
instead.

CRs-Fixed: 2278442
Change-Id: I570ca122b62bba69ef82ed2bb3665d4660f5989e
Signed-off-by: Vaibhav Deshu Venkatesh <vdeshuve@codeaurora.org>