Bug 1866934: removing the extra / from js file paths

For popper and some other hardcoded js libraries

Change-Id: I499e2f18ba6498cd2c97836e238733fa3d5b794f
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>

htdocs/theme/raw/templates/header/head.tpl

@@ -43,10 +43,10 @@
 {foreach from=$STYLESHEETLIST item=cssurl}
     <link rel="stylesheet" type="text/css" href="{$cssurl}">
 {/foreach}
-    <script type="application/javascript" src="{$WWWROOT}/js/popper/popper.min.js?v={$CACHEVERSION}"></script>
-    <script type="application/javascript" src="{$WWWROOT}/lib/bootstrap/assets/javascripts/bootstrap.min.js?v={$CACHEVERSION}"></script>
-    <script type="application/javascript" src="{$WWWROOT}/js/javascript-templates/js/tmpl.min.js?v={$CACHEVERSION}"></script>
-    <script type="application/javascript" src="{$WWWROOT}/js/masonry/masonry.min.js?v={$CACHEVERSION}"></script>
+    <script type="application/javascript" src="{$WWWROOT}js/popper/popper.min.js?v={$CACHEVERSION}"></script>
+    <script type="application/javascript" src="{$WWWROOT}lib/bootstrap/assets/javascripts/bootstrap.min.js?v={$CACHEVERSION}"></script>
+    <script type="application/javascript" src="{$WWWROOT}js/javascript-templates/js/tmpl.min.js?v={$CACHEVERSION}"></script>
+    <script type="application/javascript" src="{$WWWROOT}js/masonry/masonry.min.js?v={$CACHEVERSION}"></script>
     <script type="application/javascript" src="{theme_url filename='js/pieform.js'}?v={$CACHEVERSION}"></script>
     <script type="application/javascript" src="{theme_url filename='js/formtabs.js'}?v={$CACHEVERSION}"></script>
     <script type="application/javascript" src="{theme_url filename='js/filebrowser.js'}?v={$CACHEVERSION}"></script>