ugh. remove this pattern from list using std::list::remove instead of iteration

src/tag_editor.cpp

@@ -458,9 +458,7 @@ void TagEditor::EnterPressed()
 			}
 			else if (success)
 			{
-				for (std::list<std::string>::iterator it = Patterns.begin(); it != Patterns.end(); ++it)
-					if (*it == Config.pattern)
-						--(it = Patterns.erase(it));
+				Patterns.remove(Config.pattern);
 				Patterns.insert(Patterns.begin(), Config.pattern);
 				quit = 1;
 			}