wifi: Modified WifiInfoTest for testing linkspeed

Modified the WifiInfoTest test to test linkspeed
APIs getRxLinkSpeed() and getTxLinkSpeed()

Bug:118820339
Test: atest WifiInfoTest
Change-Id: Ic49b01bd546894b3b54e70c7bb82a4b15248a8bf
1 file changed
tree: eed53bd530733ac998eb2358ddfe90fd103e5e23
  1. tests/