Move ortho matrix out of glop

It's fbo-global, so don't bother stashing/restoring it repeatedly.

Change-Id: Icb32e3eda5d2086aaae07140f8ff40e038dad5fe
diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index a401ce1..4ffd4ca 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -1405,7 +1405,7 @@
 
         setStencilFromClip();
     }
-    mRenderState.render(glop);
+    mRenderState.render(glop, currentSnapshot()->getOrthoMatrix());
     if (type == GlopRenderType::Standard && !mRenderState.stencil().isWriteEnabled()) {
         // TODO: specify more clearly when a draw should dirty the layer.
         // is writing to the stencil the only time we should ignore this?