hg: jdk9/sandbox/hotspot: Prefixed all FileSet parameters with SRC_

[erik.joelsson at oracle.com]

Changeset: aad1c2b0c4be
Author:    erikj
Date:      2016-01-15 17:45 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/aad1c2b0c4be

Prefixed all FileSet parameters with SRC_

! make/lib/Lib-jdk.hotspot.agent.gmk