Add missing newline to py-breakpoint.c

In https://sourceware.org/ml/gdb-patches/2016-07/msg00152.html,
Yao noted that a patch of mine was missing a newline.

I thought I had fixed this but when looking today I realized it was
not fixed.  This patch adds it.

I'm checking this in as obvious.

2016-07-14  Tom Tromey  <tom@tromey.com>

	* python/py-breakpoint.c (gdbpy_breakpoint_deleted): Add missing
	newline.

gdb/python/py-breakpoint.c

@@ -948,6 +948,7 @@ gdbpy_breakpoint_deleted (struct breakpoint *b)
 	  if (!evregpy_no_listeners_p (gdb_py_events.breakpoint_deleted))
 	    {
 	      PyObject *bp_obj_alias = (PyObject *) bp_obj;
+
 	      Py_INCREF (bp_obj_alias);
 	      if (evpy_emit_event (bp_obj_alias,
 				   gdb_py_events.breakpoint_deleted) < 0)