rpc: replace append to sshOpts with assignment in DialSSH()

sshOpts is empty by default and assigned only once. Don't suggest that
this line is supposed to add to an existing value.

diff --git a/rpc/dial.go b/rpc/dial.go
index 0782ab08e617933e4e2c369651253d11324e355f..909ec7e1aaf7e70193af9e05d29cbbdd07769f79 100644 (file)
--- a/rpc/dial.go
+++ b/rpc/dial.go
@@ -51,7 +51,7 @@ func (c *Conn) DialSSH(user, host, sshConfig string) error {
 
        c.sshRemote = remote
        if sshConfig != "" {
-               c.sshOpts = append(c.sshOpts, "-F", sshConfig)
+               c.sshOpts = []string{"-F", sshConfig}
        }
        c.cmd = exec.Command("ssh",
                append(append([]string{}, c.sshOpts...),