Add VoNR/EPSFB/VoLTE/CSFB call results to json

parse result to json file

result file: https://b.corp.google.com/action/issues/184388523/attachments/33088970?download=true

Test: automation
Bug: 184388523
Change-Id: I2347dca662c12a7777314059b03d7c832fe726ba
2 files changed
tree: 67bc2ca2e2bc170efaa701e00a45b6223d5cd7fb
  1. acts/
  2. acts_tests/
  3. tools/
  4. wts-acts/
  5. Android.mk
  6. OWNERS
  7. PREUPLOAD.cfg