merge filename and modify references to iseries/vio.h

Signed-off-by: Kelly Daly <kelly@au.ibm.com>
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index 436f169..2d518aa 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -48,7 +48,7 @@
 #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>
+#include <asm/iseries/vio.h>
 
 MODULE_DESCRIPTION("iSeries Virtual DASD");
 MODULE_AUTHOR("Dave Boutcher");