merge filename and modify references to iseries/hv_types.h

Signed-off-by: Kelly Daly <kelly@au.ibm.com>
diff --git a/arch/powerpc/platforms/iseries/call_pci.h b/arch/powerpc/platforms/iseries/call_pci.h
index 53cc163..59d4e0a 100644
--- a/arch/powerpc/platforms/iseries/call_pci.h
+++ b/arch/powerpc/platforms/iseries/call_pci.h
@@ -26,7 +26,7 @@
 #define _PLATFORMS_ISERIES_CALL_PCI_H
 
 #include <asm/iseries/hv_call_sc.h>
-#include <asm/iSeries/HvTypes.h>
+#include <asm/iseries/hv_types.h>
 
 /*
  * DSA == Direct Select Address