Add a test for static IPv4 address tethering configuration.

Bug: 150644681
Test: test-only change
Merged-In: I8f4a99da2351fdb5467f561a9732b14a8ebf674b
Change-Id: I8f4a99da2351fdb5467f561a9732b14a8ebf674b
1 file changed
tree: 94c5e3cacbe131977f6d2dc67775b080f4f3411a
  1. Tethering/