hg: jdk9/sandbox/langtools: 2 new changesets

[magnus.ihse.bursie at oracle.com]

Changeset: 91d876faf1a6
Author:    ihse
Date:      2017-04-13 11:06 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/91d876faf1a6

Merge from JDK-8176785-spec-dotfiles-branch


Changeset: 95cc7b15aa17
Author:    ihse
Date:      2017-04-27 15:45 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/95cc7b15aa17

Merge