system-test: stop spewing files
system-test: stop spewing files

digideskio/ngx_pagespeed,wanrui/ngx_pagespeed,wanrui/ngx_pagespeed,pagespeed/ngx_pagespeed,pagespeed/ngx_pagespeed,digideskio/ngx_pagespeed,0x0mar/ngx_pagespeed,0x0mar/ngx_pagespeed