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/wpilib/ahal/AnalogTriggerOutput.cc b/frc971/wpilib/ahal/AnalogTriggerOutput.cc
index 1bbef1b..cbe40ba 100644
--- a/frc971/wpilib/ahal/AnalogTriggerOutput.cc
+++ b/frc971/wpilib/ahal/AnalogTriggerOutput.cc
@@ -35,7 +35,7 @@
 
 int AnalogTriggerOutput::GetChannel() const { return m_trigger->GetIndex(); }
 
-AnalogTriggerOutput::AnalogTriggerOutput(const AnalogTrigger& trigger,
+AnalogTriggerOutput::AnalogTriggerOutput(const AnalogTrigger &trigger,
                                          AnalogTriggerType outputType)
     : m_trigger(&trigger), m_outputType(outputType) {
   HAL_Report(HALUsageReporting::kResourceType_AnalogTriggerOutput,