Fix make dist.

	Fix make dist.

	* Makefile.am (starfield_theme_files): New var.
	(starfield_DATA): Use starfield_theme_files.
	(EXTRA_DIST): Add starfield_theme_files. Add starfield source files.
	Add bootcheck-related files.
	* conf/Makefile.extra-dist (EXTRA_DIST): Add several missing files.
	* docs/Makefile.am (EXTRA_DIST): Add font_char_metrics.png
	and font_char_metrics.txt.
	* grub-core/Makefile.core.def (kernel): Update extra_dist.
	(setjmp): Add lib/ia64/longjmp.S.
	* po/Makefile.in.in (DISTFILES): Add POTFILES-shell.in and grub.d.sed.
	* po/POTFILES.in: Regenerate.
	* po/Rules-swiss: use DISTFILES.common.extra2 and not
	DISTFILES.common.extra1.
	* util/devicemap.c: Removed.
	* grub-core/lib/i386/relocator_backward.S: Likewise.
	* util/import_gcry.py: Remove unused files. Add extra_dist for
	ChangeLog.