TRITON-88 node-triton "env" doesn't call its callback

Reviewed by: Trent Mick <trentm@gmail.com>
Approved by: Trent Mick <trentm@gmail.com>

CHANGES.md

@@ -14,6 +14,7 @@ Known issues:
   `triton network ip update`
 - [TRITON-24] node-triton ListNetworkIPs has unordered results, e.g.
   `triton network ip list NETWORK`
+- [TRITON-88] node-triton "env" doesn't call its callback
 
 ## 5.5.0
 

lib/do_env.js

@@ -164,6 +164,7 @@ function do_env(subcmd, opts, args, cb) {
         (shortOpts ? ' -'+shortOpts : ''),
         (profile.name === this.tritonapi.profile.name
             ? '' : ' ' + profile.name));
+    cb();
 }
 
 do_env.options = [