hg: jdk9/sandbox: 8145548: Add default directory for freetype source

[chris.hegarty at oracle.com]

Changeset: bd6101c06dd5
Author:    ihse
Date:      2015-12-16 14:48 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/bd6101c06dd5

8145548: Add default directory for freetype source
Reviewed-by: erikj
Contributed-by: Timo Kinnunen <timo.kinnunen at gmail.com>

! common/autoconf/generated-configure.sh
! common/autoconf/help.m4
! common/autoconf/lib-freetype.m4