hg: jigsaw/jake/langtools: enable -Xlint:module by default

[jonathan.gibbons at oracle.com]

Changeset: 4a200166396d
Author:    jjg
Date:      2016-12-13 19:23 -0800
URL:       http://hg.openjdk.java.net/jigsaw/jake/langtools/rev/4a200166396d

enable -Xlint:module by default

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Lint.java