[CTS][WIFI] Remove test for a deprecated API

WifiManager#addNetwork(.) is deprecated - need to remove all
tests which exercise it. The deprecation logic is already
tested in WifiManagerTest#testDeprecatedApis().

Bug: 121284726
Test: atest WifiEnterpriseConfigTest
Change-Id: I599fea92b3a0c9e223948d3f1fc841031bb12770
1 file changed
tree: 21288a308e447688fc566fea670a2e08f2f52e69
  1. tests/