hg: jdk9/client/jdk: 8156121: "Fail forward" fails for GTK3 if no GTK2 available

[semyon.sadetsky at oracle.com]

Changeset: 94c95ce24506
Author:    ssadetsky
Date:      2016-06-07 11:40 +0300
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/94c95ce24506

8156121: "Fail forward" fails for GTK3 if no GTK2 available
Reviewed-by: prr

! src/java.desktop/unix/native/libawt_xawt/awt/gtk_interface.c
+ test/java/awt/Gtk/GtkVersionTest/GtkVersionTest.java