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/motors/usb/interrupt_out.cc b/motors/usb/interrupt_out.cc
index 9af650a..568e5c5 100644
--- a/motors/usb/interrupt_out.cc
+++ b/motors/usb/interrupt_out.cc
@@ -35,13 +35,12 @@
     endpoint_descriptor->AddByte(
         m_endpoint_attributes_interrupt());  // bmAttributes
     endpoint_descriptor->AddUint16(kSize);   // wMaxPacketSize
-    endpoint_descriptor->AddByte(1);  // bInterval
+    endpoint_descriptor->AddByte(1);         // bInterval
   }
 }
 
 void InterruptOut::HandleOutFinished(int endpoint, BdtEntry *bdt_entry) {
   if (endpoint == endpoint_) {
-
     DisableInterrupts disable_interrupts;
     if (first_rx_held_ == nullptr) {
       first_rx_held_ = bdt_entry;