Increase apn resource files version

As of
Change id: Idfa06c6f39a2c15ff4f0815724823f44b76ac819
Change-Id: Ib8e7370ebc99c1518e6d9337621e64966c128a0b

APN database version have been upgraded to 8.

Source apns files should be updated as well.

Change-Id: Iaa63fabf922d222a184849fd8cc72e86dc3d9efa
diff --git a/data/etc/apns-conf.xml b/data/etc/apns-conf.xml
index 2fe90d9..4d85cfc 100644
--- a/data/etc/apns-conf.xml
+++ b/data/etc/apns-conf.xml
@@ -19,7 +19,7 @@
 
 <!-- use empty string to specify no proxy or port -->
 <!-- This version must agree with that in apps/common/res/apns.xml -->
-<apns version="7">
+<apns version="8">
     <apn carrier="T-Mobile US"
          mcc="310"
          mnc="260"
diff --git a/data/etc/apns-conf_sdk.xml b/data/etc/apns-conf_sdk.xml
index 0e9cf7d..6dbc630 100644
--- a/data/etc/apns-conf_sdk.xml
+++ b/data/etc/apns-conf_sdk.xml
@@ -23,7 +23,7 @@
 
 <!-- use empty string to specify no proxy or port -->
 <!-- This version must agree with that in apps/common/res/apns.xml -->
-<apns version="7">
+<apns version="8">
     <apn carrier="Android"
         mcc="310"
         mnc="995"