hg: build-infra/jdk9/hotspot: Merge added a new symbol, update symbols file in new build.

[magnus.ihse.bursie at oracle.com]

Changeset: 204852851b7b
Author:    ihse
Date:      2016-01-28 11:24 +0100
URL:       http://hg.openjdk.java.net/build-infra/jdk9/hotspot/rev/204852851b7b

Merge added a new symbol, update symbols file in new build.

! makefiles/symbols/symbols-shared