gofmt clarify_test.go, which broke make test's fmt-check (V-575)

Two sweep agents reported the same thing independently: make test fails at
fmt-check on this file, and it is unrelated to their work. It went unformatted
onto master earlier. gofmt only, no test changed.

--no-verify: the pre-commit hook refuses master, and this unattended run merges
to master by the owner's instruction.

cmd/mavend/clarify_test.go

@@ -654,8 +654,6 @@ func TestUnresolvedActSaysItDoesNotKnowTheCommand(t *testing.T) {
 	}
 }
 
-
-
 // newRoutingClarifyHandler wires the real cascade (hash embedder, no model) onto
 // the clarify handler, so a test can drive handleText end to end and see which
 // gate claimed the turn.