clang-format: update to latest version

Pick up latest .clang-format file from the docs repository.
Fix formatting on all files.
Minor compile fixes due to GCC10 and sdbusplus changes.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Ie1f7a4e59b6cf015310effef50d558ff59731024
diff --git a/power-supply/main.cpp b/power-supply/main.cpp
index 93b4b77..7c5fcad 100644
--- a/power-supply/main.cpp
+++ b/power-supply/main.cpp
@@ -19,10 +19,11 @@
 #include "device_monitor.hpp"
 #include "power_supply.hpp"
 
-#include <iostream>
 #include <phosphor-logging/log.hpp>
 #include <sdeventplus/event.hpp>
 
+#include <iostream>
+
 using namespace witherspoon::power;
 using namespace phosphor::logging;