camera2 ndk: Check for nullptr before assigning captureSequenceId.

Bug: 122853890

Test: mm -j64
Test: AImageReaderVendorTest

Change-Id: I9520abdaecf60401dad614481ca98195501c52e8
Signed-off-by: Jayant Chowdhary <jchowdhary@google.com>
1 file changed