Cache IImsRegistration and IImsConfig interfaces

We currently query the IImsRegistration and IImsConfig
interfaces instead of caching them in the MmTelFeatureConnection.
This can lead to unnecessary pressure on cleanup of
binder objects when accessing these interfaces through
IPC.

Test: Manual
Bug: 72644425
Merged-In: Iebbb0a5e6e6b6715f46901ecdf07a034d8c37910
Change-Id: I4f07dd159ca2c1ed8cd50cd9603c4ed577171a74
1 file changed
tree: 5be1b0cb51288a82d47bad978a06fba1d2c94757
  1. src/
  2. tests/
  3. Android.mk
  4. CleanSpec.mk
  5. OWNERS
  6. README.txt