fix(plugin): resolve a closure (#1207)

There is a closure inside a function for Action field: variable p always refers on the last plugin.
solution: redefine variable inside the for loop.

Fixes #1086

pkg/commands/plugin/plugin.go

@@ -84,6 +84,7 @@ func LoadCommands() cli.Commands {
 		return nil
 	}
 	for _, p := range plugins {
+		p := p
 		cmd := &cli.Command{
 			Name:  p.Name,
 			Usage: p.Usage,