hg: build-infra/jdk9/hotspot: Improve custom hook for adlc.

[magnus.ihse.bursie at oracle.com]

Changeset: e06e2645f292
Author:    ihse
Date:      2016-01-23 00:15 +0100
URL:       http://hg.openjdk.java.net/build-infra/jdk9/hotspot/rev/e06e2645f292

Improve custom hook for adlc.

! makefiles/gensrc/GensrcAdlc.gmk
! makefiles/lib/CompileJvm.gmk