Original commit message from CVS:
* gst/base/gstbasesink.c: (gst_base_sink_handle_object),
(gst_base_sink_change_state):
Small debug line.

* gst/gstclock.h:
map SIGNAL and BROADCAST to the right function.

* gst/gstobject.h:
Remove redundant braces.

* gst/gstpad.c: (gst_pad_set_caps):
Don't call setcaps function when reseting caps to NULL.

* gst/gstsystemclock.c: (gst_system_clock_dispose),
(gst_system_clock_async_thread), (gst_system_clock_id_wait_async),
(gst_system_clock_id_unschedule):
Use BROADCAST as this is what we do.