disas: QOMify sh4 specific disas setup Move the target_disas() sh4 specifics to the CPUClass::disas_set_info() hook and delete the #ifdef specific code in disas.c. Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Acked-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Andreas Färber <afaerber@suse.de>