Followed changes of mask.c and qrencode.c
Followed changes of mask.c and qrencode.c

sballe73/libqrencode,UniQP/libqrencode,alexrao/libqrencode,mazoRen/libqrencode,jaybinhe/libqrencode,UniQP/libqrencode,tklauser/libqrencode,alexrao/libqrencode,mazoRen/libqrencode,mazoRen/libqrencode,jaybinhe/libqrencode,fuhangbo/libqrencode,fuhangbo/libqrencode,fukuchi/libqrencode,UniQP/libqrencode,sballe73/libqrencode,mazoRen/libqrencode,alexrao/libqrencode,sballe73/libqrencode,UniQP/libqrencode,jaybinhe/libqrencode,fukuchi/libqrencode,fuhangbo/libqrencode,jaybinhe/libqrencode,sballe73/libqrencode,tklauser/libqrencode,tklauser/libqrencode,fukuchi/libqrencode,alexrao/libqrencode,tklauser/libqrencode