Pull up following revision(s) (requested by jmcneill in ticket #241):
	sys/arch/evbarm/conf/BPI: revision 1.12
	sys/arch/arm/allwinner/awin_ir.c: revision 1.2
	sys/arch/arm/allwinner/awin_ir.c: revision 1.3
	sys/arch/arm/allwinner/awin_ir.c: revision 1.4
	sys/arch/evbarm/conf/CUBIEBOARD: revision 1.35
	sys/arch/arm/allwinner/awin_reg.h: revision 1.50
	sys/arch/arm/allwinner/awin_reg.h: revision 1.51
Fix CIR setup. Works on A31 now.
hide a debug printf
add A20 IR support
enable awinir, cir
Pull up following revision(s) (requested by christos in ticket #242):
	distrib/utils/libhack/multibyte.c: revision 1.6
handle the "special" wc NULL case.
Ticket #241 and #242
Additionally pull up revision 1.7 of src/distrib/utils/libhack/multibyte.c,
requested by tsutsui in #242
Update entry for #242