apns-conf.xml: add Tiscali Mobile (Italy) APNs

Change-Id: I5d34e00357a7efe884c980df5f8da354a2714e2e
Add APNs for Claro (Panama)

Change-Id: I5154650f721942424ae6c9e7cb4c028d042164eb
Add APN for Tele2 4G

Change-Id: I081867e026fa8a406b99c6ad802a16bd30896cf0