gralloc: Fix msm_ion include

Change-Id: Ibbd93a14fca7c13f71ff2bb74a5ce14bd24cbe9c
diff --git a/libgralloc/ionalloc.h b/libgralloc/ionalloc.h
index 083f106..58a490e 100644
--- a/libgralloc/ionalloc.h
+++ b/libgralloc/ionalloc.h
@@ -30,11 +30,9 @@
 #ifndef GRALLOC_IONALLOC_H
 #define GRALLOC_IONALLOC_H
 
+#include <linux/msm_ion.h>
 #include "memalloc.h"
 #include "gr.h"
-//#include <linux/ion.h>
-//XXX: Move to bionic
-#include "ion_msm.h"
 
 namespace gralloc {