apn: Add APN file

The file has been taken from A10 sources.

Issue: FP3-A11#231
Change-Id: I2e80399c7040154833e54c7a11b3926faadeafd0
diff --git a/device.mk b/device.mk
index 7a79bd9..09608e7 100644
--- a/device.mk
+++ b/device.mk
@@ -77,6 +77,11 @@
 	update_engine_sideload
 
 
+# APN
+PRODUCT_COPY_FILES += \
+	$(LOCAL_PATH)/apns-conf.xml:$(TARGET_COPY_OUT_PRODUCT)/etc/apns-conf.xml
+
+
 # AVB
 BOARD_AVB_ENABLE := true