Fix win32api and win32con definition order.

It would fail on win32 when these modules are not present.

BUG=75902
TEST=none

R=mhm@chromium.org

Review URL: http://codereview.chromium.org/6683028

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@77947 0039d316-1c4b-4281-b951-d872f2087c98

gclient_utils.py

@@ -216,9 +216,12 @@ def rmtree(path):
 
   if sys.platform == 'win32':
     # Some people don't have the APIs installed. In that case we'll do without.
+    win32api = None
+    win32con = None
     try:
-      win32api = __import__('win32api')
-      win32con = __import__('win32con')
+      # Unable to import 'XX'
+      # pylint: disable=F0401
+      import win32api, win32con
     except ImportError:
       pass
   else: