cameraserver: Add stream id to capture request tag monitoring.

Bug: 196264836

Test: adb shell dumpsys media.camera -m "android.control.zoomRatio" shows stream ids for each
      capture request.

Change-Id: I1990fb572b733597f72064c4377f062da8fea021
Signed-off-by: Jayant Chowdhary <jchowdhary@google.com>