ipc_glue: Fixes connection ref count leak

Signed-off-by: David Vossel <dvossel@redhat.com>
Reviewed-by: Jan Friesse <jfriesse@redhat.com>
ipc_glue: Remove connection unref with no matching reference.

We don't reference the connection object on creation, so there
is on reason to dereference it on disconnect.

Signed-off-by: David Vossel <dvossel@redhat.com>
Reviewed-by: Jan Friesse <jfriesse@redhat.com>
ipc_glue: proper ref counting during service connection iteration

Signed-off-by: David Vossel <dvossel@redhat.com>
Reviewed-by: Jan Friesse <jfriesse@redhat.com>