hg: jdk9/sandbox/langtools: 2 new changesets

[chris.hegarty at oracle.com]

Changeset: 2c5ee45f64f5
Author:    lana
Date:      2017-01-05 17:51 +0000
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/2c5ee45f64f5

Added tag jdk-9+151 for changeset 4f348bd05341

! .hgtags

Changeset: 4bd18eaa387e
Author:    lana
Date:      2017-01-05 19:47 +0000
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/4bd18eaa387e

Merge