msm: camera: cci: Fixed CCI Read timeout issue

Concurrent CCI read operation could lead to corrupting
rd_done variable, so protecting it using queue specific
synchronization variable.

CRs-Fixed: 2746692
Change-Id: I3ef2188d54196a6eb3f2729b558f263bd04a3c07
Signed-off-by: Anil Kumar Kanakanti <akanakan@codeaurora.org>