followup to openbsd merge cli#7

Author: davecheney

browser_openbsd.go

@@ -5,12 +5,10 @@ import (
 	"os/exec"
 )
 
-var errNoXdgOpen = errors.New("xdg-open: command not found - install xdg-utils from ports(8)")
-
 func openBrowser(url string) error {
 	err := runCmd("xdg-open", url)
 	if e, ok := err.(*exec.Error); ok && e.Err == exec.ErrNotFound {
-		return errNoXdgOpen
+		return errors.New("xdg-open: command not found - install xdg-utils from ports(8)")
 	}
 	return err
 }