Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

1 files changed, 7 insertions, 7 deletions

diff --git a/Tests/FindGTK2/gtk/main.c b/Tests/FindGTK2/gtk/main.c
index 309c328..010830a 100644
--- a/Tests/FindGTK2/gtk/main.c
+++ b/Tests/FindGTK2/gtk/main.c
@@ -1,15 +1,15 @@
 #include <gtk/gtk.h>
 
-int main(int argc, char *argv[])
+int main(int argc, char* argv[])
 {
-    GtkWidget *window;
+  GtkWidget* window;
 
-    gtk_init (&argc, &argv);
+  gtk_init(&argc, &argv);
 
-    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-    gtk_widget_show  (window);
+  window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+  gtk_widget_show(window);
 
-    gtk_main ();
+  gtk_main();
 
-    return 0;
+  return 0;
 }