merge filename and modify references to iseries/hv_lp_event.h

Signed-off-by: Kelly Daly <kelly@au.ibm.com>
diff --git a/include/asm-ppc64/iSeries/vio.h b/include/asm-ppc64/iSeries/vio.h
index 6c05e62..4d39ce6 100644
--- a/include/asm-ppc64/iSeries/vio.h
+++ b/include/asm-ppc64/iSeries/vio.h
@@ -42,7 +42,7 @@
 #define _ISERIES_VIO_H
 
 #include <asm/iSeries/HvTypes.h>
-#include <asm/iSeries/HvLpEvent.h>
+#include <asm/iseries/hv_lp_event.h>
 
 /*
  * iSeries virtual I/O events use the subtype field in