hg: jdk/submit: 8218562: handle HOTSPOT_BUILD_COMPILER for clang/xlclang and cleanup HOTSPOT_BUILD_COMPILER settings

[matthias.baesken at sap.com]

Changeset: f31dad87f661
Author:    mbaesken
Date:      2019-02-06 16:02 +0100
URL:       http://hg.openjdk.java.net/jdk/submit/rev/f31dad87f661

8218562: handle HOTSPOT_BUILD_COMPILER for clang/xlclang and cleanup HOTSPOT_BUILD_COMPILER settings
Reviewed-by: dholmes, ihse, mdoerr

! src/hotspot/share/runtime/vm_version.cpp