[PATCH] ctdb-scripts: Avoid shellcheck SC1117: Backslash is literal in "..."

[Amitay Isaacs]

On Thu, Apr 26, 2018 at 8:10 PM, Martin Schwenke via samba-technical
<samba-technical at lists.samba.org> wrote:
> This warning (apparently new in shellcheck 0.4.7) only applies to
> double-quoted strings.  Change affected constant strings to use
> single-quotes.  In the one example that contains a variable expansion
> escape the backslash as recommended.
>
> Please review and  maybe push...
>
> peace & happiness,
> martin

Pushed to autobuild.

Amitay.