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, 6 insertions, 6 deletions

diff --git a/Tests/FindGTK2/gtkmm/main.cpp b/Tests/FindGTK2/gtkmm/main.cpp
index 566a4bd..1637da2 100644
--- a/Tests/FindGTK2/gtkmm/main.cpp
+++ b/Tests/FindGTK2/gtkmm/main.cpp
@@ -1,13 +1,13 @@
 #include "helloworld.h"
 #include <gtkmm.h>
 
-int main(int argc, char *argv[])
+int main(int argc, char* argv[])
 {
-    Gtk::Main kit(argc, argv);
+  Gtk::Main kit(argc, argv);
 
-    HelloWorld helloworld;
-    //Shows the window and returns when it is closed.
-    Gtk::Main::run(helloworld);
+  HelloWorld helloworld;
+  // Shows the window and returns when it is closed.
+  Gtk::Main::run(helloworld);
 
-    return 0;
+  return 0;
 }