hg: build-infra/jdk9/hotspot: * Standardize comment block header style.

[magnus.ihse.bursie at oracle.com]

Changeset: 759e3810ed1e
Author:    ihse
Date:      2016-01-23 02:35 +0100
URL:       http://hg.openjdk.java.net/build-infra/jdk9/hotspot/rev/759e3810ed1e

* Standardize comment block header style.
* Also generalize ADLCFLAGS somewhat.

! makefiles/Dist.gmk
! makefiles/gensrc/GensrcAdlc.gmk
! makefiles/gensrc/GensrcJvmti.gmk
! makefiles/lib/CompileDtrace.gmk
! makefiles/lib/CompileJvm.gmk
! makefiles/lib/CompileLibjsig.gmk
! makefiles/lib/JvmOverrideFiles.gmk