Bring back apns-conf.xml

N/A

Add 中国电信
Signed-off-by: huangqiwu <huangqiwu@xiaomi.com>

Change-Id: I03377a7be4f755f91a981d5f7f33c9b54add35a6
Add ril.subscription.types=NV,RUIM

N/A

Change-Id: Ie159dcdff352d83292fdccbd751e4c89b9116f80
Signed-off-by: huangqiwu <huangqiwu@xiaomi.com>