Update typ to latest version

third_party/typ/typ/host.py

 # Copyright 2014 Dirk Pranke. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #    http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 39 matching lines @@
         self.stdin = sys.stdin
         self.env = os.environ
         self.platform = sys.platform
 
     def abspath(self, *comps):
         return os.path.abspath(self.join(*comps))
 
     def add_to_path(self, *comps):
         absolute_path = self.abspath(*comps)
         if absolute_path not in sys.path:
-            sys.path.append(absolute_path)
+            sys.path.insert(0, absolute_path)
 
     def basename(self, path):
         return os.path.basename(path)
 
     def call(self, argv, stdin=None, env=None):
         if stdin:
             stdin_pipe = subprocess.PIPE
         else:
             stdin_pipe = None
         proc = subprocess.Popen(argv, stdout=subprocess.PIPE,
@@ skipping 206 matching lines @@
         self.truncate(0)
         self.capturing = True
         self.diverting = divert
 
     def restore(self):
         msg = self.getvalue()
         self.truncate(0)
         self.capturing = False
         self.diverting = False
         return msg