metar: simplify <taf-report>.
metar: simplify <taf-report>.

dch/factor,AlexIljin/factor,factor/factor,tgunr/factor,AlexIljin/factor,AlexIljin/factor,nicolas-p/factor,bjourne/factor,bpollack/factor,mrjbq7/factor,nicolas-p/factor,factor/factor,nicolas-p/factor,slavapestov/factor,bpollack/factor,bjourne/factor,tgunr/factor,dch/factor,slavapestov/factor,bjourne/factor,nicolas-p/factor,bpollack/factor,bpollack/factor,nicolas-p/factor,slavapestov/factor,factor/factor,dch/factor,bpollack/factor,factor/factor,mrjbq7/factor,tgunr/factor,slavapestov/factor,slavapestov/factor,bpollack/factor,factor/factor,mrjbq7/factor,nicolas-p/factor,mrjbq7/factor,bjourne/factor,mrjbq7/factor,dch/factor,bjourne/factor,slavapestov/factor,bjourne/factor,AlexIljin/factor,factor/factor,tgunr/factor,bjourne/factor,dch/factor,bpollack/factor,AlexIljin/factor,AlexIljin/factor,AlexIljin/factor,nicolas-p/factor,tgunr/factor,tgunr/factor,slavapestov/factor,mrjbq7/factor,dch/factor