Don't cancel incall notification unnecessarily

This code path happens ~8 times in the outgoing call process
and causes unnecessary binder transactions

Bug: 18373617
Change-Id: I1deb08b25ddca61e47172672b5ea9bc62926f1b5
1 file changed
tree: 3f790766c380480239b430deff96e34d9f561615
  1. res/
  2. src/
  3. proguard.flags