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/events/logging/timestamp_plot.cc b/aos/events/logging/timestamp_plot.cc
index ddc8381..e266716 100644
--- a/aos/events/logging/timestamp_plot.cc
+++ b/aos/events/logging/timestamp_plot.cc
@@ -1,5 +1,6 @@
 #include "absl/strings/str_cat.h"
 #include "absl/strings/str_split.h"
+
 #include "aos/init.h"
 #include "aos/util/file.h"
 #include "frc971/analysis/in_process_plotter.h"
@@ -157,7 +158,8 @@
     std::string_view node1, std::string_view node2, bool flip) {
   std::vector<double> samplefile12_t;
   std::vector<double> samplefile12_o;
-  const std::string path = absl::StrCat("/tmp/timestamp_noncausal_", node1, "_", node2, ".csv");
+  const std::string path =
+      absl::StrCat("/tmp/timestamp_noncausal_", node1, "_", node2, ".csv");
 
   if (!aos::util::PathExists(path)) {
     return {};