[gnome-builder] prefs: GtkSidebar was renamed to GtkStackSidebar

[Lars Uebernickel <larsu src gnome org>]

commit 363d57eba58c5260fe5b08737d49048005c59abf
Author: Lars Uebernickel <lars uebernic de>
Date:   Thu Feb 12 18:40:43 2015 +0100

    prefs: GtkSidebar was renamed to GtkStackSidebar
    
    https://bugzilla.gnome.org/show_bug.cgi?id=744094

 build/autotools/autoconf.d/50_dependencies.post-am |    2 +-
 src/resources/ui/gb-preferences-window.ui          |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/build/autotools/autoconf.d/50_dependencies.post-am 
b/build/autotools/autoconf.d/50_dependencies.post-am
index 7602429..b6c7bac 100644
--- a/build/autotools/autoconf.d/50_dependencies.post-am
+++ b/build/autotools/autoconf.d/50_dependencies.post-am
@@ -1,4 +1,4 @@
-PKG_CHECK_MODULES(BUILDER, [gtk+-3.0 >= 3.15.3
+PKG_CHECK_MODULES(BUILDER, [gtk+-3.0 >= 3.15.6
                             gtksourceview-3.0 >= 3.15.3
                             libdevhelp-3.0 >= 3.14.0
                             libgit2-glib-1.0 >= 0.0.24])
diff --git a/src/resources/ui/gb-preferences-window.ui b/src/resources/ui/gb-preferences-window.ui
index 1859c80..7f11d6d 100644
--- a/src/resources/ui/gb-preferences-window.ui
+++ b/src/resources/ui/gb-preferences-window.ui
@@ -80,7 +80,7 @@
               </object>
             </child>
             <child>
-              <object class="GtkSidebar" id="sidebar">
+              <object class="GtkStackSidebar" id="sidebar">
                 <property name="visible">True</property>
                 <property name="vexpand">True</property>
                 <property name="stack">stack</property>