flo: enable USE_DEVICE_SPECIFIC_QCOM_PROPRIETARY

Change-Id: Ie91b5ca5b11e135fd567c6b9cb0877e3923fa923
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 04cd701..fdcd4fc 100755
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -99,4 +99,6 @@
 
 TARGET_RELEASETOOLS_EXTENSIONS := device/asus/flo
 
+USE_DEVICE_SPECIFIC_QCOM_PROPRIETARY:= true
+
 -include vendor/asus/flo/BoardConfigVendor.mk