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/frc971/image_streamer/image_streamer.cc b/frc971/image_streamer/image_streamer.cc
index de56d55..7f85b3f 100644
--- a/frc971/image_streamer/image_streamer.cc
+++ b/frc971/image_streamer/image_streamer.cc
@@ -15,15 +15,16 @@
 #include <thread>
 
 #include "absl/strings/str_format.h"
+#include "flatbuffers/flatbuffers.h"
+#include "gflags/gflags.h"
+#include "glog/logging.h"
+
 #include "aos/events/glib_main_loop.h"
 #include "aos/events/shm_event_loop.h"
 #include "aos/init.h"
 #include "aos/network/web_proxy_generated.h"
 #include "aos/seasocks/seasocks_logger.h"
-#include "flatbuffers/flatbuffers.h"
 #include "frc971/vision/vision_generated.h"
-#include "gflags/gflags.h"
-#include "glog/logging.h"
 #include "internal/Embedded.h"
 #include "seasocks/Server.h"
 #include "seasocks/StringUtil.h"