fix html5 birthdate field on modal form OnTheFly

src/Bundle/ChillPersonBundle/Resources/public/vuejs/_api/OnTheFly.js

@@ -11,20 +11,7 @@ const getPerson = (id) => {
 };
 
 /*
-* GET a thirdparty by id
-* TODO move in ChillThirdpartyAssets !!
-*/
-const getThirdparty = (id) => {
-   const url = `/api/1.0/thirdparty/thirdparty/${id}.json`;
-   return fetch(url)
-      .then(response => {
-         if (response.ok) { return response.json(); }
-         throw Error('Error with request resource response');
-      });
-};
-
-/*
-* POST a person
+* POST a new person
 */
 const postPerson = (body) => {
    const url = `/api/1.0/person/person.json`;
@@ -43,6 +30,5 @@ const postPerson = (body) => {
    
 export { 
    getPerson, 
-   getThirdparty,
    postPerson 
 };