hg: build-infra/jdk9/hotspot: Don't need to disable debug symbols for static build, that is taken care of

[magnus.ihse.bursie at oracle.com]

Changeset: a1634ce22cb9
Author:    ihse
Date:      2016-01-30 10:21 +0100
URL:       http://hg.openjdk.java.net/build-infra/jdk9/hotspot/rev/a1634ce22cb9

Don't need to disable debug symbols for static build, that is taken care of
in SetupNativeCompilation.

! makefiles/lib/CompileJvm.gmk