Cleanup: explicitely loop over PHP variables in templates

Relates to https://github.com/shaarli/Shaarli/issues/613

Before: {loop="someVariable"}
After:  {loop="$someVariable"}

Signed-off-by: VirtualTam <virtualtam@flibidi.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/tpl/picwall.html b/tpl/picwall.html
index 230c948b..4e227e37 100644
--- a/tpl/picwall.html
+++ b/tpl/picwall.html
@@ -14,7 +14,7 @@
 
 <div class="center">
         <div id="picwall_container">
-            {loop="linksToDisplay"}
+            {loop="$linksToDisplay"}
             <div class="picwall_pictureframe">
                     {$value.thumbnail}<a href="{$value.real_url}"><span class="info">{$value.title}</span></a>
                 {loop="$value.picwall_plugin"}