Remove platform cert from Tethering tests

Bug: 156866746
Test: atest TetheringTests, TetheringCoverageTests
Merged-In: I7c539f1f4a447b5913164b222601c6113c6fe645
Change-Id: I7c539f1f4a447b5913164b222601c6113c6fe645
2 files changed
tree: 8888cdac4b7cd65b06324c415cbfe8ce475db955
  1. Tethering/