logd: auditd: add permissions to access /dev/kmsg

Change-Id: I3c16a8e1104352d3d71cd3cd0298f4c31de56f5d
diff --git a/logd.te b/logd.te
index 782d58e..cde721a 100644
--- a/logd.te
+++ b/logd.te
@@ -8,6 +8,7 @@
 allow logd self:capability2 syslog;
 allow logd self:netlink_audit_socket { create_socket_perms nlmsg_write };
 allow logd kernel:system syslog_read;
+allow logd kmsg_device:chr_file w_file_perms;
 
 r_dir_file(logd, domain)