test: add some missing modelines

Just happened to be editing these and they had
emacs modelines but no vim modelines.

Signed-off-by: John Spray <john.spray@redhat.com>
osdc: remove unused Blinker.h

Not used anyway, not touched since 2007.

Signed-off-by: John Spray <john.spray@redhat.com>
HACK: debug logging in Objecter