[REV] base: server_attachment add max-age when unique is provided"

This reverts commit f7d7c53cd5.

Need to investiguate debug=assets mode.
Revert to unlock others devs

closes odoo/odoo#48675

Signed-off-by: Jérémy Kersten (jke) <jke@openerp.com>

odoo/addons/base/models/ir_http.py

@@ -162,10 +162,7 @@ class IrHttp(models.AbstractModel):
             response.last_modified = wdate
 
             response.set_etag(checksum)
-            response.make_conditional(
-                request.httprequest,
-                max_age=http.STATIC_CACHE_LONG if request.params.get('unique') else 0
-            )
+            response.make_conditional(request.httprequest)
 
             if response.status_code == 304:
                 return response