Reduce log level of a non-pubsub error message

Drop an error log message to debug level 1 since distributed device
state functions correctly when receiving this message and it spams the
logs.

(closes issue ASTERISK-22410)
Reported by: abelbeck
Patches:
    asterisk-1.8-res_jabber-log-nonpubsub-error-to-debug.patch uploaded by abelbeck (License 5903)
    asterisk-11-res_xmpp-log-nonpubsub-error-to-debug.patch uploaded by abelbeck (License 5903)
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Merged revisions 401119 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 401120 from http://svn.asterisk.org/svn/asterisk/branches/11
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Merged revisions 401121 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@401122 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_jabber.c

@@ -3565,7 +3565,7 @@ static int aji_handle_pubsub_error(void *data, ikspak *pak)
 	iks *orig_pubsub = iks_find(pak->x, "pubsub");
 	struct aji_client *client;
 	if (!orig_pubsub) {
-		ast_log(LOG_ERROR, "Error isn't a PubSub error, why are we here?\n");
+		ast_debug(1, "Error isn't a PubSub error, why are we here?\n");
 		return IKS_FILTER_EAT;
 	}
 	orig_request = iks_child(orig_pubsub);

res/res_xmpp.c

@@ -1508,7 +1508,7 @@ static int xmpp_pubsub_handle_error(void *data, ikspak *pak)
 	}
 
 	if (!orig_pubsub) {
-		ast_log(LOG_ERROR, "Error isn't a PubSub error, why are we here?\n");
+		ast_debug(1, "Error isn't a PubSub error, why are we here?\n");
 		return IKS_FILTER_EAT;
 	}