MT#11219 Check permissions for sound set loading.

Change-Id: Ie3e15a944c6c9a16115942b0ee89bba4a7975d8b

share/templates/sound/handles_list.tt

@@ -3,8 +3,12 @@
 <div class="row">
     <span>
     <a class="btn btn-primary btn-large" href="[% c.uri_for('/back') %]"><i class="icon-arrow-left"></i> [% c.loc('Back') %]</a>
-    </span>
+    [% IF c.user.roles == "subscriberadmin" ||
+          ((c.user.roles == "admin" || c.user.roles eq "reseller") && !c.user.read_only)
+    -%]
     <a class="btn btn-primary btn-large" href="[% c.uri_for_action('/sound/handles_load_default', [c.req.captures.0]) %]"><i class="icon-star"></i> [% c.loc('Load Default Files') %]</a>
+    [% END -%]
+    </span>
 </div>
 [% back_created = 1 -%]