Revert netaddress_test.go

Didn't change this file. Only thing that changed was the formatting
4 jobs for <span class="ref-name">add_genesis_siacoin_allocation</span> in 27 minutes and 4 seconds (queued for 10 seconds)
Status Job ID Name Coverage
  Lint
passed #146376139
lint

00:03:21

 
  Test
passed #146376143
integration-tests

00:23:43

passed #146376141
legacy-tests

00:08:05

passed #146376142
package-tests

00:15:05