Added TODO item about grandchildren processes.

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@1676 e5f2f494-b856-4b98-b285-d166d9295462

src/bin/bind10/TODO

@@ -14,3 +14,6 @@
 - Rename "c-channel" stuff to msgq for clarity
 - Use logger
 - Reply to shutdown message?
+- Some sort of group creation so termination signals can be sent to
+  children of children processes (if any)
+