fix: A fallback for 'wsgi.file_wrapper' MUST have a close() method that invokes the original file-like object's close() method.
fix: A fallback for 'wsgi.file_wrapper' MUST have a close() method that invokes the original file-like object's close() method.

Thanks to Enrico Zini.

SamuelMarks/bottle,enzzc/bottle,ListFranz/bottle,gaotongfei/bottle,kevintaw/bottle,myzhan/bottle,myzhan/bottle,ifduyue/bottle,taisa007/bottle-ja,hkmshb/bottle,taisa007/bottle-ja,bottlepy/bottle,defnull/bottle,SmithSamuelM/bottle,kevinmel2000/bottle,wangjun/bottle,mrdon/bottle,hayate/bottle,ericfrederich/bottle,AWFU/bottle,fkazimierczak/bottle,SmithSamuelM/bottle,bottlepy/bottle,enzzc/bottle,catroot/bottle,kevintaw/bottle,Inndy/bottle,CentricWebEstate/bottle,mrdon/bottle,Kjuly/bottle,adragomir/bottle,hkmshb/bottle,hayate/bottle,CentricWebEstate/bottle,gaotongfei/bottle,khirayama/bottle,ListFranz/bottle,khirayama/bottle,StdioA/bottle,SamuelMarks/bottle,samstav/bottle,wangjun/bottle,kevinmel2000/bottle,adampresley/bottle,oz123/bottle,adragomir/bottle,Kjuly/bottle,catroot/bottle,Inndy/bottle,prologic/bottle,samstav/bottle,AWFU/bottle,fkazimierczak/bottle,oz123/bottle,mefyl/bottle,defnull/bottle,StdioA/bottle,adampresley/bottle,ericfrederich/bottle,prologic/bottle,adragomir/bottle,xsank/bottle,ifduyue/bottle,mefyl/bottle