debian/changelog: document changes to debian/control

debian/changelog

@@ -14,6 +14,10 @@ mumble (1.3.0~git20190114.9fcc588+dfsg-1) UNRELEASED; urgency=medium
     Thanks to "The Zom.bi Community" for reporting the bug and fixing the bug
     upstream
     (Closes: #919249)
+  * debian/control:
+    - Update Build-Depends to use Qt5 dependencies
+    - Remove Suggests: dbus package for mumble-server
+    - Add Suggests: libqt5sql5-sqlite for mumble-server
   * debian/extras:
     - Add make-mumble-git-tarball.sh and murmur.ini.system.diff for
       creating a tarball from the git repository to allow verifying the