Disable data roaming by default

Force disabling data roaming by default.
The setting is enabled in build/target/product/full_base_telephony.mk
included by device/qcom/common/common.mk.

FPIIM-301

Change-Id: I446ac6652c96331fd1b82b2593fe7ef7d52c7342
diff --git a/FP2.mk b/FP2.mk
index 1f618a4..e4bf222 100644
--- a/FP2.mk
+++ b/FP2.mk
@@ -29,6 +29,11 @@
 
 PRODUCT_PROPERTY_OVERRIDES += ro.frp.pst=/dev/block/bootdevice/by-name/pad
 
+# Do not enable data roaming by default
+PRODUCT_PROPERTY_OVERRIDES := $(filter-out ro.com.android.dataroaming=%,\
+    $(PRODUCT_PROPERTY_OVERRIDES)) \
+    ro.com.android.dataroaming=false
+
 $(call inherit-product, device/qcom/common/common.mk)
 
 PRODUCT_NAME := FP2