Now that zaptel trunk has been removed, add the PSTN deprecation notice to chan_zap, as well.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@112124 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_zap.c

@@ -14203,6 +14203,8 @@ static int load_module(void)
 	int y, i;
 #endif
 
+	ast_log(LOG_WARNING, "The use of PSTN interfaces with Asterisk has been deprecated.  Zaptel trunk has been removed.\n");
+
 #ifdef HAVE_PRI
 	memset(pris, 0, sizeof(pris));
 	for (y = 0; y < NUM_SPANS; y++) {