Enable NV RS driver.

bug 18057326

Change-Id: I0b39dd7604ba814c44573b69b79f83656fb600f1
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 17fe2f4..0bc3a04 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -59,10 +59,9 @@
 BOARD_USES_GENERIC_INVENSENSE := false
 
 # RenderScript
-# OVERRIDE_RS_DRIVER := libnvRSDriver.so
+OVERRIDE_RS_DRIVER := libnvRSDriver.so
 BOARD_OVERRIDE_RS_CPU_VARIANT_32 := cortex-a15
 BOARD_OVERRIDE_RS_CPU_VARIANT_64 := cortex-a57
-# DISABLE_RS_64_BIT_DRIVER := true
 
 # Bluetooth
 BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR := device/htc/flounder/bluetooth