2004-09-02  Sven Neumann  <sven@gimp.org>

	* plug-ins/common/borderaverage.c
	* plug-ins/common/checkerboard.c
	* plug-ins/common/diffraction.c
	* plug-ins/common/illusion.c
	* plug-ins/common/polar.c
	* plug-ins/common/ripple.c
	* plug-ins/common/spread.c
	* plug-ins/common/video.c: don't pass run_mode to
	gimp_rgn_iterator_new(), it's unused. Removes the need for ir being
	a global variable.