hg: jdk-updates/jdk12u: 8228466: Fix build on AIX and with Solaris Studio 12u4 in 12u after HarfBuzz 2.3.1 upgrade

[christoph.langer at sap.com]

Changeset: 390566f1850a
Author:    clanger
Date:      2019-07-25 14:10 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk12u/rev/390566f1850a

8228466: Fix build on AIX and with Solaris Studio 12u4 in 12u after HarfBuzz 2.3.1 upgrade
Reviewed-by: mbaesken

! make/lib/Awt2dLibraries.gmk
! src/java.desktop/share/native/libfontmanager/harfbuzz/hb-null.hh
! src/java.desktop/share/native/libfontmanager/harfbuzz/hb-subset-cff-common.hh