[FIX] fix checkbox not filled when logged and already coop

easy_my_coop/view/subscription_template.xml

@@ -70,18 +70,12 @@
 							</label>
 						</div>
 
-            <div t-attf-class="form-group">
-              <div class="row">
-                <label class="col-md-3 col-sm-4 control-label" for="already_cooperator">Already cooperator?</label>
-                <div class="col-md-2 col-sm-2">
-                        <input type="checkbox"
-                               class="form-control"
-                               name="already_cooperator"
-                               t-att-value="already_cooperator"
-                        />
-                </div>
-              </div>
-            </div>
+						<div t-attf-class="form-group" style="display: none;">
+							Already cooperator?
+	                        <input type="checkbox"
+	                               name="already_cooperator"
+	                               t-att-checked="already_cooperator"/>
+                		</div>
 			           
 			           <div name="email_from_container" t-attf-class="form-group #{error and 'email_from' in error and 'has-error' or ''}">
 			                <label class="col-md-3 col-sm-4 control-label" for="email">Email</label>