fix issue on form view when: quick edit the value, them move to edit mode

the form, change the value then cancel the change, the value was keeping the initial values without taking account the quick edition.
find by @JonathanNEMRY

web_widget_boolean_switch/static/src/js/web_widget_boolean_switch.js

@@ -81,6 +81,7 @@ openerp.web_widget_boolean_switch = function(instance){
                         model.call('write', [[id], values],
                                    {'context': this.build_context()});
                         this.internal_set_value(state, {'silent': true});
+                        this.getParent().datarecord[this.name] = state;
                     }
                 }, this));
             this.on("change:readonly", this, this.switcher_states);