Updated Telekom RO APN to reflect their recent name change

Cosmote RO recently changed their carrier name to Telekom Romania. 
The associated APN configurations for that carrier now has the carrier name
 changed to reflect this. This fixes CYAN-5461.

Change-Id: I0aae5b085fb822e0992274cd0feb0868d4989e5b
(cherry picked from commit 5cfc7b88)
(cherry picked from commit 77aef88e)
(cherry picked from commit 9387bba4)
(cherry picked from commit 1f4cb336)