More complete support for named attribs.  Adds user typed attribs as available to programVertex.  Non user attribs are not treated like user for GL2 for simplicity.
diff --git a/libs/rs/rsProgramVertex.h b/libs/rs/rsProgramVertex.h
index 8c63d82..dcb988c 100644
--- a/libs/rs/rsProgramVertex.h
+++ b/libs/rs/rsProgramVertex.h
@@ -59,6 +59,9 @@
 
     // Hacks to create a program for now
     bool mTextureMatrixEnable;
+
+private:
+    void initAddUserAttrib(const Element *e);
 };