dyndbg: Remove support for ddebug_query param

This param has been deprecated for a very long time now, let's rip it
out.

Signed-off-by: Andrew Halaney <ahalaney@redhat.com>
Signed-off-by: Jason Baron <jbaron@akamai.com>
Link: https://lore.kernel.org/r/1634139622-20667-3-git-send-email-jbaron@akamai.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>