gitclone: redirect git ouput to stdout.

To have logical output order, mostly for tests.

slapos/recipe/gitclone.py

@@ -198,7 +198,7 @@ class Recipe(object):
       git_clone_command.extend(['--config', 'http.sslVerify=false'])
 
     try:
-      check_call(git_clone_command)
+      check_call(git_clone_command, stdout=sys.stdout, stderr=sys.stdout)
       if not os.path.exists(self.location):
         raise UserError("Unknown error while cloning repository.")
       if self.revision: