hg: jigsaw/jake/langtools: Remove support for obsolete -Xoverride option

[jonathan.gibbons at oracle.com]

Changeset: 8c8e4774ff86
Author:    jjg
Date:      2015-12-21 15:21 -0800
URL:       http://hg.openjdk.java.net/jigsaw/jake/langtools/rev/8c8e4774ff86

Remove support for obsolete -Xoverride option

! src/jdk.compiler/share/classes/com/sun/tools/javac/file/Locations.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/main/Arguments.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/main/Option.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac.properties