[QNS] notify cached EMC transport at DN failed

Notify cached transport type for emergency DN initial connect when the
connection is failed.

Bug: 266191727
Test: atest QualifiedNetworksServiceTests
Change-Id: I54a5a2cfee03be7b7a0e464f5133d8dab31d4fed
2 files changed
tree: dca6712cf9a77987292d1aec494681311d422a8f
  1. apex/
  2. services/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING