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

[mikael.vidstedt at oracle.com]

Changeset: 408aeb6498cc
Author:    mikael
Date:      2017-04-27 16:00 -0700
URL:       http://hg.openjdk.java.net/portola/portola/jdk/rev/408aeb6498cc

Change newly introduced CLIB variable names to LIBC

! make/lib/CoreLibraries.gmk
! src/java.base/unix/native/libjli/java_md_solinux.c