blacknon/lssh: ssh/pshell_complete.go; 25 LoC

Found a possible issue in [blacknon/lssh](https://www.github.com/blacknon/lssh) at [ssh/pshell_complete.go](https://github.com/blacknon/lssh/blob/f4a41a43133264dec52470b77d4b6bde4248a57a/ssh/pshell_complete.go#L199-L223)

Below is the message reported by the analyzer for this snippet of code. Beware that the analyzer only reports the first
issue it finds, so please do not limit your consideration to the contents of the below message.

> range-loop variable c used in defer or goroutine at line 206

[Click here to see the code in its original context.](https://github.com/blacknon/lssh/blob/f4a41a43133264dec52470b77d4b6bde4248a57a/ssh/pshell_complete.go#L199-L223)

Click here to show the 25 line(s) of Go which triggered the analyzer.

```go
for _, c := range ps.Connects {
con := c
go func() {
// Create buffer
buf := new(bytes.Buffer)

// Create session, and output to buffer
session, _ := c.CreateSession()
session.Stdout = buf

// Run get complete command
session.Run(command)

// Scan and put completed command to map.
sc := bufio.NewScanner(buf)
for sc.Scan() {
sm.Lock()
path := filepath.Base(sc.Text())
m[path] = append(m[path], con.Name)
sm.Unlock()
}

exit <- true
}()
}

```

Leave a reaction on this issue to contribute to the project by classifying this instance as a **Bug** :-1:, **Mitigated** :+1:, or **Desirable Behavior** :rocket:
See the descriptions of the classifications [here](https://github.com/github-vet/rangeclosure-findings#how-can-i-help) for more information.

commit ID: f4a41a43133264dec52470b77d4b6bde4248a57a