Camera: Fix FD leak am: 0765e02674 am: cf234fe759

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/24040326

Change-Id: I1d877845c12c9bfd1831d7d2e18b82f7e00149bd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>