[FIX] view_form: fixing blockUI attribute in multi file uploader
[FIX] view_form: fixing blockUI attribute in multi file uploader

havt/openerp-web,havt/openerp-web,akretion/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,akretion/openerp-web,akretion/openerp-web