[IMP] survey_extra_fields, survey_base : modifications to make them work in v18

survey_extra_fields/views/survey_question_views.xml

@@ -8,10 +8,10 @@
         <field name="arch" type="xml">
             <xpath expr="//page[@name='options']//field[@name='matrix_subtype']" position="before">
                 <field name="max_file_size"
-                    attrs="{'invisible': [('question_type', '!=', 'file')]}"
+                    invisible="question_type != 'file'"
                     string="Max File Size (MB)"/>
                 <field name="allowed_extensions"
-                    attrs="{'invisible': [('question_type', '!=', 'file')]}"
+                    invisible="question_type != 'file'"
                     placeholder=".pdf,.docx,.xlsx"/>
             </xpath>
         </field>