Update header includes for ported src/register/ code

Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
Change-Id: I8a56d8119549717f96ae49eb1c1ba8d041e04914
diff --git a/src/register/prdfScanFacility.C b/src/register/prdfScanFacility.C
index 1607d95..547377f 100755
--- a/src/register/prdfScanFacility.C
+++ b/src/register/prdfScanFacility.C
@@ -30,16 +30,14 @@
 //----------------------------------------------------------------------
 //  Includes
 //----------------------------------------------------------------------
-#define prdfScanFacility_C
 
-#include <iipscr.h>
+#include <register/hei_register.hpp>
+
 #include <prdfScanFacility.H>
 #include <prdfFlyWeight.C>
 #include <prdfFlyWeightS.C>
 #include <prdfScomRegisterAccess.H>
 
-#undef prdfScanFacility_C
-
 namespace PRDF
 {