[fix] modified reports to not get the sxw any more
[fix] modified reports to not get the sxw any more

vnc-biz/openerp-web,gisce/openerp-web,splbio/openerp-web,vnc-biz/openerp-web,MarkusTeufelberger/openerp-web,vnc-biz/openerp-web,splbio/openerp-web,MarkusTeufelberger/openerp-web,vnc-biz/openerp-web,gisce/openerp-web,gisce/openerp-web,MarkusTeufelberger/openerp-web,splbio/openerp-web