Fix the false-alarm bug when we skip to the end, which should be OK.

Fix the bug b/4540617.

Change-Id: I64a77b8c5d89bcd35f81d196928a671c954e9a28

graphics/java/android/renderscript/FieldPacker.java

@@ -51,7 +51,7 @@ public class FieldPacker {
 
     public void skip(int i) {
         int res = mPos + i;
-        if ((res < 0) || (res >= mLen)) {
+        if ((res < 0) || (res > mLen)) {
             throw new RSIllegalArgumentException("out of range argument: " + i);
         }
         mPos = res;