merge filename and modify references to iseries/hv_types.h

Signed-off-by: Kelly Daly <kelly@au.ibm.com>
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index 3af1885..436f169 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -45,7 +45,7 @@
 
 #include <asm/uaccess.h>
 #include <asm/vio.h>
-#include <asm/iSeries/HvTypes.h>
+#include <asm/iseries/hv_types.h>
 #include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/hv_lp_config.h>
 #include <asm/iSeries/vio.h>