Merge #69: Re-enable netbsd/arm builds

5c7489c Re-enable netbsd/arm builds. (JeremyRand)

Pull request description:

  Do not merge this PR until miekg/dns#655 is fixed.

Tree-SHA512: 9f56e1c2d8aec52c92dda7094e8e8e5ea88a9df451efa22e4b82cf42cd0b34503c46ade2446cd14fb01afec7528599a66f05085dd0195d60109cc91f8a977380

.travis/script

@@ -70,7 +70,7 @@ gox -parallel=$GOX_PARA -cgo -osarch 'linux/386 linux/amd64' -output "$GOPATH/re
 RESULT1=$?
 
 # non-cgo crosscompile
-gox -parallel=$GOX_PARA -osarch 'darwin/386 darwin/amd64 linux/arm linux/arm64 linux/ppc64 linux/ppc64le freebsd/386 freebsd/amd64 freebsd/arm openbsd/386 openbsd/amd64 netbsd/386 netbsd/amd64 dragonfly/amd64 solaris/amd64 windows/386 windows/amd64' -output "$GOPATH/releasing/idist/ncdns-$TRAVIS_TAG-{{.OS}}_{{.Arch}}/bin/{{.Dir}}" $REPOS
+gox -parallel=$GOX_PARA -osarch 'darwin/386 darwin/amd64 linux/arm linux/arm64 linux/ppc64 linux/ppc64le freebsd/386 freebsd/amd64 freebsd/arm openbsd/386 openbsd/amd64 netbsd/386 netbsd/amd64 netbsd/arm dragonfly/amd64 solaris/amd64 windows/386 windows/amd64' -output "$GOPATH/releasing/idist/ncdns-$TRAVIS_TAG-{{.OS}}_{{.Arch}}/bin/{{.Dir}}" $REPOS
 RESULT2=$?
 
 echo cgo crosscompile exited with code $RESULT1