[gtkmm-documentation] Remove the example with the deprecated StatusIcon

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 35d13917e0a72b54977aee1b25c5b4ff14f7cd25
Author: Kjell Ahlstedt <kjell ahlstedt bredband net>
Date:   Thu Aug 28 09:43:27 2014 +0200

    Remove the example with the deprecated StatusIcon
    
    * examples/Makefile.am: Remove book/statusicon/example.
    * examples/book/statusicon/main.cc: Removed file.

 examples/Makefile.am             |    4 ----
 examples/book/statusicon/main.cc |   37 -------------------------------------
 2 files changed, 0 insertions(+), 41 deletions(-)
---
diff --git a/examples/Makefile.am b/examples/Makefile.am
index b53f572..0bffece 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -95,7 +95,6 @@ check_PROGRAMS =                                      \
        book/socket/plug                                \
        book/socket/socket                              \
        book/spinbutton/example                         \
-       book/statusicon/example                         \
        book/textview/example                           \
        book/timeout/timeout                            \
        book/toolbar/example                            \
@@ -598,9 +597,6 @@ book_spinbutton_example_SOURCES =           \
        book/spinbutton/examplewindow.h         \
        book/spinbutton/main.cc
 
-book_statusicon_example_SOURCES = \
-       book/statusicon/main.cc
-
 book_textview_example_SOURCES =                \
        book/textview/examplewindow.cc  \
        book/textview/examplewindow.h   \