[gtk+] Remove some unused includes

[Matthias Clasen <matthiasc src gnome org>]

commit f57aa47a4009bb65fb720c1986ca144761076aec
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Nov 29 23:34:58 2017 -0500

    Remove some unused includes
    
    These show up in a grep for "pixbuf".

 gtk/gtkappchooserwidget.c     |    2 --
 gtk/gtkplacessidebar.c        |    2 --
 gtk/gtkprintunixdialog.c      |    2 --
 gtk/gtkrecentchooserdefault.c |    2 --
 4 files changed, 0 insertions(+), 8 deletions(-)
---
diff --git a/gtk/gtkappchooserwidget.c b/gtk/gtkappchooserwidget.c
index f28763f..f77ba97 100644
--- a/gtk/gtkappchooserwidget.c
+++ b/gtk/gtkappchooserwidget.c
@@ -31,8 +31,6 @@
 #include "gtkappchooserwidget.h"
 #include "gtkappchooserprivate.h"
 #include "gtkliststore.h"
-#include "gtkcellrenderertext.h"
-#include "gtkcellrendererpixbuf.h"
 #include "gtktreeview.h"
 #include "gtktreeselection.h"
 #include "gtktreemodelsort.h"
diff --git a/gtk/gtkplacessidebar.c b/gtk/gtkplacessidebar.c
index 180b18e..d5d4277 100644
--- a/gtk/gtkplacessidebar.c
+++ b/gtk/gtkplacessidebar.c
@@ -35,8 +35,6 @@
 #include "gdk/gdkkeysyms.h"
 #include "gtkbookmarksmanager.h"
 #include "gtkcelllayout.h"
-#include "gtkcellrenderertext.h"
-#include "gtkcellrendererpixbuf.h"
 #include "gtkfilesystem.h"
 #include "gtkicontheme.h"
 #include "gtkintl.h"
diff --git a/gtk/gtkprintunixdialog.c b/gtk/gtkprintunixdialog.c
index 9ad3611..dea6fd2 100644
--- a/gtk/gtkprintunixdialog.c
+++ b/gtk/gtkprintunixdialog.c
@@ -34,8 +34,6 @@
 #include "gtkprintutils.h"
 
 #include "gtkspinbutton.h"
-#include "gtkcellrendererpixbuf.h"
-#include "gtkcellrenderertext.h"
 #include "gtkimage.h"
 #include "gtktreeselection.h"
 #include "gtknotebook.h"
diff --git a/gtk/gtkrecentchooserdefault.c b/gtk/gtkrecentchooserdefault.c
index f22fb7b..97a0900 100644
--- a/gtk/gtkrecentchooserdefault.c
+++ b/gtk/gtkrecentchooserdefault.c
@@ -33,8 +33,6 @@
 #include "gtkliststore.h"
 #include "gtkbutton.h"
 #include "gtkcelllayout.h"
-#include "gtkcellrendererpixbuf.h"
-#include "gtkcellrenderertext.h"
 #include "gtkcheckmenuitem.h"
 #include "gtkclipboard.h"
 #include "gtkcomboboxtext.h"