do not send HACK deop notice for +k operator deopping himself (using /MODE or /OPMODE)

diff -r 98e1865ae6f0 ircd/channel.c
--- a/ircd/channel.c
+++ b/ircd/channel.c
@@ -3176,14 +3176,15 @@
        * Allow +X'ed users to mess with +k'ed.
        * --Bigfoot
        */
-      if ((IsRealChannelService(state->cli_change[i].client)) || (IsChannelService(state->cli_change[i].client) && !IsXtraOp(state->sptr))) {
+      if ((IsRealChannelService(state->cli_change[i].client)) ||
+          (IsChannelService(state->cli_change[i].client) && !IsXtraOp(state->sptr) && state->sptr != state->cli_change[i].client)) {
 	if (state->flags & MODE_PARSE_FORCE) /* it was forced */
 	  sendto_opmask_butone(0, SNO_HACK4, "Deop of +k user on %H by %s",
 			       state->chptr,
 			       (IsServer(state->sptr) ? cli_name(state->sptr) :
 				cli_name((cli_user(state->sptr))->server)));
 
-        else if (MyUser(state->sptr) && state->flags & MODE_PARSE_SET && (state->sptr != state->cli_change[i].client)) {
+        else if (MyUser(state->sptr) && state->flags & MODE_PARSE_SET) {
           if(IsRealChannelService(state->cli_change[i].client)){
             send_reply(state->sptr, ERR_ISREALSERVICE,
                      cli_name(state->cli_change[i].client),