The keystore service is protected by the user 'keystore'. Only keystore
user/group can access the key content. All users are able to do the
following commands from shell as well:
listcerts
listuserkeys
installcert
removecert
installuserkey
removeuserkey
Merge commit '9681a5e06badbd817342e8f6be4ffbe9102c1e98'
* commit '9681a5e06badbd817342e8f6be4ffbe9102c1e98':
runtime: Add CAP_SYS_NICE to the system server capabilities list so it