Run clang-format on the entire repo

This patch clang-formats the entire repo. Third-party code is
excluded.

I needed to fix up the .clang-format file so that all the header
includes are ordered properly. I could have sworn that it used to work
without the extra modification, but I guess not.

Signed-off-by: Philipp Schrader <philipp.schrader@gmail.com>
Change-Id: I64bb9f2c795401393f9dfe2fefc4f04cb36b52f6
diff --git a/y2023/vision/yolov5.h b/y2023/vision/yolov5.h
index 7e2a521..9853b4f 100644
--- a/y2023/vision/yolov5.h
+++ b/y2023/vision/yolov5.h
@@ -6,11 +6,12 @@
 #include <cstdint>
 #include <fstream>
 #include <iostream>
+#include <vector>
+
 #include <opencv2/core.hpp>
 #include <opencv2/highgui/highgui.hpp>
 #include <opencv2/imgcodecs.hpp>
 #include <opencv2/imgproc.hpp>
-#include <vector>
 
 namespace y2023 {
 namespace vision {