Use EF_EXT5 as extension for EF_MSISDN on USIM

For USIM applications, use EF_EXT5 as the extension for EF_MSISDN
as per TS 31.102 Section 4.2.37

Change-Id: Ib3bd3d8160d73fcc02b80ef420d8c8f2ffb4992f
CRs-Fixed: 433379
(cherry picked from commit d380a0adcb8ef31153517ab5690361bb757fd5ef)
(cherry picked from commit 4c1d3ad173d66c6416a9f0f74f0e81dee9f24c1f)
(cherry picked from commit 4a4ed85ea15f20520652215476f432b4bb216bd7)