Make clatd permissive or unconfined.

Otherwise we'll never see denials in userdebug or eng builds and
never make progress on confining it.  clatd does exist in AOSP
and is built by default, and is started via netd.

Change-Id: Iee6e0845fad7647962d73cb6d047f27924fa799a
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>

clatd.te

 # 464xlat daemon
 type clatd, domain;
+permissive_or_unconfined(clatd)
 type clatd_exec, exec_type, file_type;
 
 init_daemon_domain(clatd)
 net_domain(clatd)
-unconfined_domain(clatd)