hg: jdk/hs: 8198312: VS2017: Upgrade HOTSPOT_BUILD_COMPILER in vm_version.cpp

[lois.foltan at oracle.com]

Changeset: 2879dad8d4ec
Author:    lfoltan
Date:      2018-02-26 09:57 -0500
URL:       http://hg.openjdk.java.net/jdk/hs/rev/2879dad8d4ec

8198312: VS2017: Upgrade HOTSPOT_BUILD_COMPILER in vm_version.cpp
Summary: Correctly set HOTSPOT_BUILD_COMPILER for VS2015 and VS2017.
Reviewed-by: erikj, gtriantafill

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