vt: Remove old-style con_blank

All consoles implement the new con_blank plus con_unblank. Remove
the old semantics from con_blank. Always pass a VESA blank mode to
the blank parameter.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Helge Deller <deller@gmx.de>
1 file changed