hg: jdk9/client/jdk: 8081315: 8077982 giflib upgrade breaks system giflib builds with earlier versions

[gnu.andrew at redhat.com]

Changeset: f10c6da6698b
Author:    andrew
Date:      2015-06-08 16:47 +0100
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/f10c6da6698b

8081315: 8077982 giflib upgrade breaks system giflib builds with earlier versions
Summary: Add conditionals to provide giflib < 5 API calls and interlacing behaviour
Reviewed-by: prr, azvegint

! src/java.desktop/share/native/libsplashscreen/splashscreen_gif.c