hg: jdk9/dev/langtools: 8166860: Add magic number to jmod file

[mandy.chung at oracle.com]

Changeset: a35a1d86165c
Author:    mchung
Date:      2016-10-04 18:56 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/a35a1d86165c

8166860: Add magic number to jmod file
Reviewed-by: alanb, jjg

! make/tools/crules/MutableFieldsAnalyzer.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/file/Locations.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/util/JDK9Wrappers.java
! test/tools/javac/T8003967/DetectMutableStaticFields.java