refactor: fix formatting (#167)

Without change, this causes the file to change every time build is done.

```
⇒  make run                                                                                                                                                                                                    main| 
▶  Running gofmt…
.../cloudstack-cloudmonkey/cmd/network.go
```

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

cmd/network.go

diff --git a/cmd/network.go b/cmd/network.go
index 0dae39f..1c1f67c 100644
--- a/cmd/network.go
+++ b/cmd/network.go
@@ -207,7 +207,7 @@
 	expiresKey := "expires"
 	params.Add("response", "json")
 	params.Add("signatureversion", signatureversion)
-	params.Add(expiresKey, time.Now().UTC().Add(15 * time.Minute).Format(time.RFC3339))
+	params.Add(expiresKey, time.Now().UTC().Add(15*time.Minute).Format(time.RFC3339))
 
 	var encodedParams string
 	var err error