Fix support for 64-bit integers.

Change-Id: I4e2146a5fda41f280ee3f6f685a34f3cff28f05e
diff --git a/graphics/java/android/renderscript/Script.java b/graphics/java/android/renderscript/Script.java
index 8772c4c..53a33e4 100644
--- a/graphics/java/android/renderscript/Script.java
+++ b/graphics/java/android/renderscript/Script.java
@@ -80,6 +80,10 @@
         mRS.nScriptSetVarI(mID, index, v);
     }
 
+    public void setVar(int index, long v) {
+        mRS.nScriptSetVarJ(mID, index, v);
+    }
+
     public void setVar(int index, boolean v) {
         mRS.nScriptSetVarI(mID, index, v ? 1 : 0);
     }