cameraserver: Stop appOps camera reporting for vendor clients.

Since vendor native clients don't have package names, appOps reporting
would be inaccurate for them. In order to avoid that, we stop appOps
reporting for vendor clients.

Bug: 132718220

Test: AImageReaderVendorTest, use hal client for cameraserver, GCA(sanity)

Change-Id: Ie6f80e8ab530aa755df57f8d25d9f1a15a20d7f7
Signed-off-by: Jayant Chowdhary <jchowdhary@google.com>