Add ImsManager#removeRegistrationListener

Adds a removeRegistrationListener API to
complement the existing add method.

Bug: 73951668
Test: Manual
Change-Id: I3c31236ec51480c819936a7ba1fac882d5a42200
2 files changed
tree: f865d4052c1259f0619e755ba2165ae3aebfe644
  1. src/
  2. tests/
  3. Android.mk
  4. CleanSpec.mk
  5. OWNERS
  6. README.txt