* grub-core/fs/zfs/zfs.c (check_feature): Cleanup and remove
	inappropriate printf.
	* grub-core/loader/arm/linux.c: Change printf to dprintf.
	* grub-core/partmap/dfly.c: Simplify dprintfs for easier gettext
	analysis.
	* grub-core/term/gfxterm.c (grub_virtual_screen_setup): Start with
	standard rather than noral color, in line with other terminals.
	* tests/grub_func_test.in: Add unicode.pf2.
	* po/exclude.pot: Add few recent exceptions.
	* grub-core/tests/checksums.h: Update (1-pixel difference in marker
	position).