8252713: jtreg time out of CtrlASCII.java seems to hang the Xserver.

Reviewed-by: prr

Author: Alexander Zvegintsev

test/jdk/ProblemList.txt

@@ -186,7 +186,6 @@ java/awt/Focus/6981400/Test1.java 8029675 windows-all,macosx-all
 java/awt/Focus/6981400/Test3.java 8173264 generic-all
 java/awt/event/KeyEvent/ExtendedKeyCode/ExtendedKeyCodeTest.java 8169476 windows-all,macosx-all
 java/awt/event/KeyEvent/KeyChar/KeyCharTest.java 8169474,8224055 macosx-all,windows-all
-java/awt/event/KeyEvent/KeyTyped/CtrlASCII.java 8252713 linux-all
 
 java/awt/dnd/URIListToFileListBetweenJVMsTest/URIListToFileListBetweenJVMsTest.java 8194947 generic-all
 java/awt/Frame/FramesGC/FramesGC.java 8079069 macosx-all