Update make file for new driver loading.

Change-Id: I1f22a78d3b6c0a7eb1eb3bdd0da097ba9cc96f6f
diff --git a/v8/renderscript/rs_support/Android.mk b/v8/renderscript/rs_support/Android.mk
index 3b9130a..43952d5 100644
--- a/v8/renderscript/rs_support/Android.mk
+++ b/v8/renderscript/rs_support/Android.mk
@@ -89,6 +89,7 @@
 	rsContext.cpp \
 	rsCppUtils.cpp \
 	rsDevice.cpp \
+	rsDriverLoader.cpp \
 	rsElement.cpp \
 	rsFifoSocket.cpp \
 	rsObjectBase.cpp \