Removing unused APNs from Telefonica ES MVNOs

Removing unused APNs from Telefonica ES MVNOs as their support
contract expired. This is exclusive for MCCMNC 21407.

Bug: 195931617
Test: Build pass

Signed-off-by: Fabricio Ferracioli <fferracioli@google.com>
Change-Id: I197fb7e18de7ff99f5d56c6b7c3118251ceb377f