logd: Add setpcap for Minijail use.

Bug: 30156807
Change-Id: Ie9faf72d35579fa69b4397bdffc8d674f040736c

logd.te

@@ -8,7 +8,7 @@ init_daemon_domain(logd)
 r_dir_file(logd, proc)
 r_dir_file(logd, proc_net)
 
-allow logd self:capability { setuid setgid sys_nice audit_control };
+allow logd self:capability { setuid setgid setpcap sys_nice audit_control };
 allow logd self:capability2 syslog;
 allow logd self:netlink_audit_socket { create_socket_perms nlmsg_write };
 allow logd kernel:system syslog_read;