[libegg] Removed sidebar because it is old and unused.

[Murray Cumming <murrayc src gnome org>]

commit a3560f2c4eaa10deb075a169761a2fee7191cd57
Author: Murray Cumming <murrayc murrayc com>
Date:   Mon Mar 21 13:10:12 2011 +0100

    Removed sidebar because it is old and unused.

 libegg/Makefile.am                |    2 +-
 libegg/sidebar/Makefile.am        |   24 --
 libegg/sidebar/eggsidebar.c       |  666 -------------------------------------
 libegg/sidebar/eggsidebar.h       |   81 -----
 libegg/sidebar/eggsidebarbutton.c |  637 -----------------------------------
 libegg/sidebar/eggsidebarbutton.h |   74 ----
 libegg/sidebar/test-sidebar.c     |   33 --
 7 files changed, 1 insertions(+), 1516 deletions(-)
---
diff --git a/libegg/Makefile.am b/libegg/Makefile.am
index 87fd9ce..1454802 100644
--- a/libegg/Makefile.am
+++ b/libegg/Makefile.am
@@ -29,7 +29,7 @@ background_monitor_SUBDIRS = \
 endif
 
 SUBDIRS = util column-chooser treeviewutils \
-  sidebar $(background_monitor_SUBDIRS) \
+  $(background_monitor_SUBDIRS) \
   dock datetime $(thumbnail_SUBDIRS) \
   smclient $(spreadtable_SUBDIRS) \
   $(gtk210_SUBDIRS) \