[IMP] take hard coded value from company field

easy_my_coop/view/subscription_template.xml

@@ -219,7 +219,7 @@
 									<td width="20%">
 					                    <div style="margin-top:12px" t-attf-class="form-group #{error and 'total_parts' in error and 'has-error' or ''}">
 							                <div>
-							                    <input type="text" class="form-control total" name="total_parts" value="25" data-max="5000"
+							                    <input type="text" class="form-control total" name="total_parts" value="25" t-att-data-max="company.subscription_maximum_amount"
 													   t-att-readonly="'readonly'" 						                    
 							                    />
 							                </div>