[ekiga/ds-gtk-application] Engine: Removed unused code.

[Damien Sandras <dsandras src gnome org>]

commit 409ce1cdb476361d4f0c5dbf607861efe94363da
Author: Damien Sandras <dsandras seconix com>
Date:   Sun Dec 14 17:36:36 2014 +0100

    Engine: Removed unused code.

 lib/Makefile.am                                  |    2 -
 lib/engine/gui/gtk-core/optional-buttons-gtk.cpp |  130 ----------------------
 lib/engine/gui/gtk-core/optional-buttons-gtk.h   |  122 --------------------
 3 files changed, 0 insertions(+), 254 deletions(-)
---
diff --git a/lib/Makefile.am b/lib/Makefile.am
index b760519..a0b80d8 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -371,8 +371,6 @@ libekiga_la_SOURCES += \
        engine/gui/gtk-core/form-dialog-gtk.cpp \
        engine/gui/gtk-core/gactor-menu.h \
        engine/gui/gtk-core/gactor-menu.cpp \
-       engine/gui/gtk-core/optional-buttons-gtk.h \
-       engine/gui/gtk-core/optional-buttons-gtk.cpp \
        engine/gui/gtk-core/codecsbox.cpp \
        engine/gui/gtk-core/codecsbox.h \
        engine/gui/gtk-core/gtk-core.h \