Add misc-include-cleaner

And fix the includes that are wrong.

Note, there is a very large ignore list included in the .clang-tidy
configcfile.  These are things that clang-tidy doesn't yet handle
well, like knowing about a details include.

Change-Id: Ie3744f2c8cba68a8700b406449d6c2018a736952
Signed-off-by: Ed Tanous <ed@tanous.net>
diff --git a/src/dbus_singleton.cpp b/src/dbus_singleton.cpp
index b3b808b..0c937d1 100644
--- a/src/dbus_singleton.cpp
+++ b/src/dbus_singleton.cpp
@@ -1,5 +1,7 @@
 #include "dbus_singleton.hpp"
 
+#include <sdbusplus/asio/connection.hpp>
+
 namespace crow
 {
 namespace connections