fix go-openapi#1 appveyor

Author: fredbi

appveyor.yml

@@ -3,7 +3,7 @@ version: "0.1.{build}"
 # Operating system (build VM template)
 os: Windows Server 2012 R2
 
-clone_folder: C:\gopath\src\github.com\go-openapi\validatate
+clone_folder: C:\gopath\src\github.com\go-openapi\validate
 shallow_clone: true # for startup speed
 pull_requests:
   do_not_increment_build_number: true