2006-10-27  Sven Neumann  <sven@gimp.org>

	* configure.in
	* plug-ins/common/plugin-defs.pl
	* plug-ins/common/Makefile.am: reverted changes from 2006-04-06
	and build screenshot plug-in optionally again. Fixes bug #364852.

	* plug-ins/common/mkgen.pl: reverted addition of 'extralibs'
	parameter that was introduced for the screenshot plug-in only.