Merge changes I432016e2,Id208b11b,Ia6a38729,Icdaf9e35,I842a7a64, ...
* changes:
logd: if eng build, be a bit more permissive about failures
libcutils: klog inherit android_get_control_file("/dev/kmsg")
logd: start logd service in logd uid
logd: auditd + klogd control CAPS
logd: drop capabilities in logd --reinit and logd.daemon
logd: drop libminijail dependency
logd: start logd services in logd gid
logd: set executable's capabilities in file system
logd: inherit android_get_control_file()
init: service file keyword
libcutils: add android_get_control_file()
libcutils: add android_get_control_socket() test