libcamera_client: 64-bit compile issue

- size_t print format
- some unused parameter warning messages

Change-Id: I2c0f50dda7e810f3f60603fd9d8c62c5b8767528
Merge "libcamera_client: 64-bit compile issue"
Link libcrypto for MD5_* functions.

Change-Id: I5dce8f041b9faf035161b82d5e46bd46166bd05c
Merge "Link libcrypto for MD5_* functions."
Merge branch 'master' of https://android.googlesource.com/platform/frameworks/av into kk-aosp-master