Change namespace from PRDF to libhei

Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
Change-Id: I0859757ae427913feadd9bb0e4b120da998d644b
diff --git a/src/register/prdfScanFacility.H b/src/register/prdfScanFacility.H
index 9a423dd..4107c83 100755
--- a/src/register/prdfScanFacility.H
+++ b/src/register/prdfScanFacility.H
@@ -45,7 +45,7 @@
 #include <prdfScomRegisterAccess.H>
 #include <prdfPlatServices.H>
 
-namespace PRDF
+namespace libhei
 {
 
 
@@ -232,6 +232,6 @@
 
 };
 
-} // end namespace PRDF
+} // end namespace libhei
 
 #endif /* PRDFSCANFACILITY_H */