webapp: Fixed visual glitch in xmpp pairing.

It seems that all other uses of <div .col-sm-9> occur outside of
<div .content-box>. This one occurred inside it, when xmpp pairing.

This was introduced in the bootstrap 3 conversion.

debian/changelog

@@ -1,3 +1,9 @@
+git-annex (5.20140832) UNRELEASED; urgency=medium
+
+  * webapp: Fixed visual glitch in xmpp pairing.
+
+ -- Joey Hess <joeyh@debian.org>  Thu, 04 Sep 2014 16:17:22 -0400
+
 git-annex (5.20140831) unstable; urgency=medium
 
   * Make --help work when not in a git repository. Closes: #758592

doc/bugs/Visual_glitch_while_xmpp_pairing.mdwn

@@ -10,3 +10,5 @@ Go to the pairing menu
 ### Please provide any additional information below.
 
 ![image of bug](http://i.imgur.com/fZe1ERD.png)
+
+> [[fixed|done]] --[[Joey]]

templates/configurators/xmpp/buddylist.hamlet

@@ -1,4 +1,4 @@
-<div .col-sm-9 ##{ident}>
+<div ##{ident}>
   <table .table>
     <tbody>
     $if null buddies