style: [patch 1/22] use /r/3648/ to reorganize includes
diff --git a/src/sim/clock_domain.cc b/src/sim/clock_domain.cc
index 9865c4d..5b05ced 100644
--- a/src/sim/clock_domain.cc
+++ b/src/sim/clock_domain.cc
@@ -42,6 +42,8 @@
  *          Stephan Diestelhorst
  */
 
+#include "sim/clock_domain.hh"
+
 #include <algorithm>
 #include <functional>
 
@@ -49,9 +51,8 @@
 #include "params/ClockDomain.hh"
 #include "params/DerivedClockDomain.hh"
 #include "params/SrcClockDomain.hh"
-#include "sim/clock_domain.hh"
-#include "sim/voltage_domain.hh"
 #include "sim/clocked_object.hh"
+#include "sim/voltage_domain.hh"
 
 void
 ClockDomain::regStats()