Added disallowed APN types configuration support

The change added the configuration support for disallowed APN
types for WWAN or WLAN transport. This is to meet carrier policy
that certain traffic for APN types are not allowed on given
transport.

Bug: 135551751
Test: Manual + unit tests
Merged-in: Ifce37194cf9c80020e111000198c6aefd13353fd
Change-Id: Ifce37194cf9c80020e111000198c6aefd13353fd
(cherry picked from commit 0a84e5c7)
(cherry picked from commit 7cd961443010c53a4722ee2e8f15481f066903dd)

CRs-fixed: 2524890
Change-Id: Ifce37194cf9c80020e111000198c6aefd13353fd