misc/cgo/test: disable test on windows (attempt to fix windows build)

see issus 3358 for similar problem

R=golang-dev
CC=golang-dev, minux.ma
https://golang.org/cl/6464072

src/run.bat

@@ -72,10 +72,11 @@ echo.
 
 :: TODO ..\misc\cgo\stdio
 
-echo # ..\misc\cgo\test
-go test ..\misc\cgo\test
-if errorlevel 1 goto fail
-echo.
+:: TODO(brainman): disabled, because it fails with: mkdir C:\Users\ADMINI~1\AppData\Local\Temp\2.....\go\misc\cgo\: The filename or extension is too long.
+::echo # ..\misc\cgo\test
+::go test ..\misc\cgo\test
+::if errorlevel 1 goto fail
+::echo.
 :nocgo
 
 :: TODO: The other tests in run.bash.