hg: jdk9/dev/langtools: 2 new changesets

[lana.steuck at oracle.com]

Changeset: 308d21ad93c9
Author:    katleman
Date:      2015-01-23 18:50 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/308d21ad93c9

Added tag jdk9-b47 for changeset 230c13955250

! .hgtags

Changeset: 5b102fc29edf
Author:    lana
Date:      2015-01-24 23:22 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/5b102fc29edf

Merge