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/aos/seasocks/seasocks_logger.cc b/aos/seasocks/seasocks_logger.cc
index 3cf3bd9..440a3ba 100644
--- a/aos/seasocks/seasocks_logger.cc
+++ b/aos/seasocks/seasocks_logger.cc
@@ -1,6 +1,7 @@
 #include "aos/seasocks/seasocks_logger.h"
 
 #include "glog/logging.h"
+
 #include "seasocks/PrintfLogger.h"
 
 namespace aos {