Remove trailing whitespace.

Remove trailing whitespace.

	Whitespace cleanup.
	* python/py-breakpoint.c: Remove trailing whitespace.
	* python/py-cmd.c: Ditto.
	* python/py-evts.c: Ditto.
	* python/py-finishbreakpoint.c: Ditto.
	* python/py-frame.c: Ditto.
	* python/py-function.c: Ditto.
	* python/py-inferior.c: Ditto.
	* python/py-infthread.c: Ditto.
	* python/py-param.c: Ditto.
	* python/py-prettyprint.c: Ditto.
	* python/py-symbol.c: Ditto.
	* python/py-type.c: Ditto.
	* python/py-utils.c: Ditto.
	* python/py-value.c: Ditto.
	* python/python-internal.h: Ditto.
	* python/python.c: Ditto.