Please review: [Bug 689866] ns-newpwpolicy.pl needs to use the new DN format

[Noriko Hosoi]

https://bugzilla.redhat.com/show_bug.cgi?id=689866

https://bugzilla.redhat.com/attachment.cgi?id=486852&action=diff 
<https://bugzilla.redhat.com/attachment.cgi?id=486852&action=diff>
https://bugzilla.redhat.com/attachment.cgi?id=486852&action=edit 
<https://bugzilla.redhat.com/attachment.cgi?id=486852&action=edit>

Description:  template-ns-newpwpolicy.pl.in hasn't been modified
to adjust to the new DN format.  It escapes only ',' in the nested
DN, in which '=' also needs to be escaped.  This patch fixed it.