Don't hide first word of server notices containing "***"

Using strstr() here is entirely wrong.  The intention is to catch notices
prefixed by *** or similar, and that's already detected further up in the code,
stored in the flag variable.

source/notice.c

@@ -608,7 +608,7 @@ static void parse_server_notice(const char *from, char *line)
 		else 
 #endif
 		{
-			if (strstr(line, "***"))
+			if (!flag)
 				next_arg(line, &line);
 
 			set_display_target(NULL, LOG_SNOTE);