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, 3 insertions, 3 deletions

diff --git a/Tests/FindGTK2/giomm/main.cpp b/Tests/FindGTK2/giomm/main.cpp
index 8303ba9..c0d5975 100644
--- a/Tests/FindGTK2/giomm/main.cpp
+++ b/Tests/FindGTK2/giomm/main.cpp
@@ -1,7 +1,7 @@
 #include <giomm.h>
 
-int main(int argc, char *argv[])
+int main(int argc, char* argv[])
 {
-    Glib::RefPtr<Gio::File> f = Gio::File::create_for_path("path");
-    return 0;
+  Glib::RefPtr<Gio::File> f = Gio::File::create_for_path("path");
+  return 0;
 }