Add NGRAN at the end of the network scan list when SIM is absent

Adding NGRAN after the first scan failure can increase the latency
in NR only coverage. So, add the NGRAN at the end of the preferred
emergency network scan list even in the first scan.

Bug: 312404708
Test: atest EmergencyCallDomainSelectorTest
Change-Id: I21c86883d71723b36d68a65409c8bda76e6270c6
2 files changed