[gnome-devel-docs] removed some trailing whitespace.

[Tiffany Antopolski <antopolski src gnome org>]

commit 10a7d4848cc1e649ab29e06de27a2b233954d7ae
Author: Tiffany Antopolski <tiffany antopolski gmail com>
Date:   Fri Jun 1 13:17:25 2012 -0400

    removed some trailing whitespace.

 platform-demos/C/samples/button.c     |   11 +++++------
 platform-demos/C/samples/linkbutton.c |    5 +----
 2 files changed, 6 insertions(+), 10 deletions(-)
---
diff --git a/platform-demos/C/samples/button.c b/platform-demos/C/samples/button.c
index 663da54..17554bc 100644
--- a/platform-demos/C/samples/button.c
+++ b/platform-demos/C/samples/button.c
@@ -3,34 +3,33 @@
 /*This is the callback function. It is a handler function which reacts to the signal. 
 In this case, it will cause the button label's string to reverse.*/
 
-static void 
+static void
 button_clicked (GtkButton *button,
                 gpointer   user_data)
 {
   const char *old_label;
   char *new_label;
-  
+
   old_label = gtk_button_get_label (button);
   new_label = g_utf8_strreverse (old_label, -1);
-  
+
   gtk_button_set_label (button, new_label);
   g_free (new_label);
 }
 
-
 static void
 activate (GtkApplication *app,
           gpointer        user_data)
 {
   GtkWidget *window;
   GtkWidget *button;
-  
+
   /*Create a window with a title and a default size*/
   window = gtk_application_window_new (app);
 
   gtk_window_set_title (GTK_WINDOW (window), "GNOME Button");
   gtk_window_set_default_size (GTK_WINDOW (window), 250, 50);
-  
+
   /*create a button with a label, and add it to the window*/
   button = gtk_button_new_with_label ("Click Me");
   gtk_container_add (GTK_CONTAINER (window), button);
diff --git a/platform-demos/C/samples/linkbutton.c b/platform-demos/C/samples/linkbutton.c
index 8bc18d2..d157944 100644
--- a/platform-demos/C/samples/linkbutton.c
+++ b/platform-demos/C/samples/linkbutton.c
@@ -1,6 +1,5 @@
 #include <gtk/gtk.h>
 
-
 static void
 activate (GtkApplication *app,
           gpointer        user_data)
@@ -12,7 +11,7 @@ activate (GtkApplication *app,
 
   gtk_window_set_title (GTK_WINDOW (window), "GNOME LinkButton");
   gtk_window_set_default_size (GTK_WINDOW (window), 250, 50);
-  
+
   linkbutton = gtk_link_button_new ("Link to GNOME live!");
   gtk_link_button_set_uri (GTK_LINK_BUTTON(linkbutton), "http://live.gnome.org";);
 
@@ -21,8 +20,6 @@ activate (GtkApplication *app,
   gtk_widget_show_all (window);
 }
 
-
-
 int
 main (int argc, char **argv)
 {