apns: Fix broken entries

`E TelephonyProvider: initDatabase: Exception while parsing
'/product/etc/apns-conf.xml'java.lang.NumberFormatException: For input
string: ""`

This fixes broken TelephonyProvider database on APN database creation

Change-Id: I8338b80c50659e824568f5652ece9f10d975cbb3
Signed-off-by: Jis G Jacob <studiokeys@blissroms.org>
1 file changed