Remove obsolete TODO file

We stopped autogenerating a TODO file from RFE bugs a long time
ago.
Signed-off-by: NDaniel P. Berrange <berrange@redhat.com>

TODO

-         libvirt TODO list
-         =================
-
-The TODO list changes frequently, so is maintained online
-in the libvirt bugzilla
-
-  http://bugzilla.redhat.com/
-
-Search against
-
-    Product: Virtualization Tools
-  Component: libvirt
-    Subject: RFE
-
-Or browse dependent bugs under
-
-  https://bugzilla.redhat.com/show_bug.cgi?id=libvirtTodo
-
-Summarized reports automatically generated from bugzilla
-and provided online at
-
-  http://libvirt.org/todo.html

libvirt.spec.in

@@ -1737,7 +1737,7 @@ exit 0
 %files
 
 %files docs
-%doc AUTHORS ChangeLog.gz NEWS README README.md TODO
+%doc AUTHORS ChangeLog.gz NEWS README README.md
 %doc libvirt-docs/*
 
 # API docs