hg: jdk9/dev/langtools: 2 new changesets

[lana.steuck at oracle.com]

Changeset: ffbb7994cc0b
Author:    katleman
Date:      2015-02-05 11:43 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/ffbb7994cc0b

Added tag jdk9-b49 for changeset 15c79f28e30a

! .hgtags

Changeset: 1ccb6ef2f40b
Author:    lana
Date:      2015-02-05 15:44 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/1ccb6ef2f40b

Merge