hg: jdk9/dev/langtools: 2 new changesets

[lana.steuck at oracle.com]

Changeset: 804b6a348702
Author:    lana
Date:      2017-02-02 21:20 +0000
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/804b6a348702

Added tag jdk-9+155 for changeset dfcfdb2db85f

! .hgtags

Changeset: 0206870ea5af
Author:    lana
Date:      2017-02-02 21:55 +0000
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/0206870ea5af

Merge