merge filename and modify references to iseries/hv_lp_event.h

Signed-off-by: Kelly Daly <kelly@au.ibm.com>
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index 5c907b7..3af1885 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -46,7 +46,7 @@
 #include <asm/uaccess.h>
 #include <asm/vio.h>
 #include <asm/iSeries/HvTypes.h>
-#include <asm/iSeries/HvLpEvent.h>
+#include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/hv_lp_config.h>
 #include <asm/iSeries/vio.h>