Update ProblemList.txt for mac

Update problemlist to make sure all problematic test are accounted for as seen in current test_sprint
java/awt/Window/MainKeyWindowTest/TestMainKeyWindow.java: JDK-8213126
javax/swing/JTree/6263446/bug6263446.java: JDK-8213125
javax/swing/JEditorPane/6917744/bug6917744.java JDK-8213124
javax/swing/JButton/4368790/bug4368790.java JDK-8213123
javax/swing/GraphicsConfigNotifier/StalePreferredSize.java JDK-8213121
java/awt/TextArea/AutoScrollOnSelectAndAppend/AutoScrollOnSelectAndAppend.java JDK-8213120
java/awt/GraphicsDevice/CheckDisplayModes.java JDK-8213119