hg: portola/portola/hotspot: Change newly introduced CLIB variable names to LIBC

[mikael.vidstedt at oracle.com]

Changeset: 60bfd8d0aba5
Author:    mikael
Date:      2017-04-27 16:00 -0700
URL:       http://hg.openjdk.java.net/portola/portola/hotspot/rev/60bfd8d0aba5

Change newly introduced CLIB variable names to LIBC

! make/lib/CompileJvm.gmk
! src/share/vm/runtime/vm_version.cpp