hg: jdk8u/jdk8u-dev: 8192854: FONTCONFIG_CFLAGS missing from spec.gmk.in

[paul.hohensee at gmail.com]

Changeset: 9a4af54dd074
Author:    ihse
Date:      2019-03-22 17:51 +0000
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/rev/9a4af54dd074

8192854: FONTCONFIG_CFLAGS missing from spec.gmk.in
Summary: Add FONTCONFIG_CFLAGS declaration.
Reviewed-by: erikj, prr

! common/autoconf/spec.gmk.in