Fix %pre scriptlet
Fix %pre scriptlet

kyl191/nginx-stable-pagespeed,kyl191/nginx-pagespeed,kyl191/nginx-mainline,kyl191/nginx-stable-pagespeed,kyl191/nginx-pagespeed,kyl191/nginx-mainline,kyl191/nginx-mainline,kyl191/nginx-specs,kyl191/nginx-stable-pagespeed,kyl191/nginx-specs,kyl191/nginx-pagespeed