apexd exports its status via sysprop

A sysprop apexd.status is set by apexd, to that other components (i.e.
init) can determine whether APEXs are all successfully mounted or no
(i.e., being mounted).

Bug: 117403679
Test: adb shell getprop apexd.status returns 'ready'.
Change-Id: I790ef067e325e8a84a20b4e29adfb2d6cc7f4777
3 files changed
tree: 47ed86f661f228871ef9c5ab156ebf63817c82dc
  1. apexd/
  2. apexer/
  3. testdata/
  4. Android.bp
  5. OWNERS
  6. PREUPLOAD.cfg