pcre: fix tc that failed on Windows
pcre: fix tc that failed on Windows

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