Update NetQ PDF partial to portrait for pdf gen branch

Author: stu-clark

themes/netDocs/layouts/partials/pdf-head.html

@@ -81,7 +81,7 @@
       /* NetQ docs contain long outputs.
       Use landscape style to help fit */
       {{ if eq .Page.Params.product "Cumulus NetQ" }}
-          size: A4 landscape;
+          size: A4 portrait;
       {{ else }}
           size: A4 portrait;
       {{ end }}