IBX-8885: Restored ibexa cookies rule (#83)

Author: ViniTou

resources/platformsh/common/4.6/.platform/varnish.vcl

@@ -61,6 +61,7 @@ sub vcl_recv {
         set req.http.cookie = ";" + req.http.cookie;
         set req.http.cookie = regsuball(req.http.cookie, "; +", ";");
         set req.http.cookie = regsuball(req.http.cookie, ";(eZSESSID[^=]*)=", "; \1=");
+        set req.http.cookie = regsuball(req.http.cookie, ";(ibexa-[^=]*)=", "; \1=");
         set req.http.cookie = regsuball(req.http.cookie, ";[^ ][^;]*", "");
         set req.http.cookie = regsuball(req.http.cookie, "^[; ]+|[; ]+$", "");