Moving samplers behind the hal.

Change-Id: I494e5a9d2b599d07b985328b346f1f10ae4972e1
diff --git a/libs/rs/rsProgramRaster.cpp b/libs/rs/rsProgramRaster.cpp
index 9617c4d..435561d 100644
--- a/libs/rs/rsProgramRaster.cpp
+++ b/libs/rs/rsProgramRaster.cpp
@@ -24,7 +24,7 @@
 ProgramRaster::ProgramRaster(Context *rsc, bool pointSmooth,
                              bool lineSmooth, bool pointSprite,
                              float lineWidth, RsCullMode cull)
-    : Program(rsc) {
+    : ProgramBase(rsc) {
 
     memset(&mHal, 0, sizeof(mHal));