Update the release date for 8.0.53

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc8.0.x/trunk@1835128 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 71b4a07..a2fa78f 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -46,7 +46,7 @@
 -->
 <section name="Tomcat 8.0.54 (violetagg)" rtext="In development">
 </section>
-<section name="Tomcat 8.0.53 (violetagg)" rtext="Release in progress">
+<section name="Tomcat 8.0.53 (violetagg)" rtext="2018-07-05">
   <subsection name="Catalina">
     <changelog>
       <fix>