Merge tag 'android-10.0.0_r37' into staging/lineage-17.1_merge-android-10.0.0_r37

Android 10.0.0 Release 37 (QQ3A.200605.001)

* tag 'android-10.0.0_r37':
  Block and wait for /dev/block/loop<N> to appear in case it was created asynchronously.

Change-Id: I244735c9f85868a3a3ebc847784e1fb0e0c0ec97