opencl: use flags{ }.
opencl: use flags{ }.

AlexIljin/factor,AlexIljin/factor,mrjbq7/factor,mrjbq7/factor,tgunr/factor,factor/factor,tgunr/factor,factor/factor,bpollack/factor,AlexIljin/factor,mrjbq7/factor,tgunr/factor,factor/factor,factor/factor,tgunr/factor,tgunr/factor,factor/factor,bpollack/factor,AlexIljin/factor,bpollack/factor,mrjbq7/factor,mrjbq7/factor,factor/factor,AlexIljin/factor,tgunr/factor,bpollack/factor,bpollack/factor,AlexIljin/factor,AlexIljin/factor,bpollack/factor,mrjbq7/factor,bpollack/factor