Update release date

Author: arthurbarr

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Change log
 
-## 9.0.4 (2017-11-01)
+## 9.0.4 (2017-11-06)
 * Updated to MQ version 9.0.4.0
 * Updated to Go version 9
 * Removed packages `curl`, `ca-certificates`, and their dependencies, which were only used at build time
@@ -10,4 +10,4 @@
 * Updated to use multi-stage Docker build, so that Go code is built inside a container
 
 ## 9.0.3 (2017-10-17)
-* Initial version
+* Initial version