Limit maximum number of concurrent keystore operations. am: ddab0bb513
am: 7335397765

* commit '733539776541fa51bddf2d38fb57e556d563d9af':
  Limit maximum number of concurrent keystore operations.
tree: 5efe34cb465e77405e6acebe88e52b3a273f33a1
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/
  4. MODULE_LICENSE_APACHE2
  5. NOTICE