Correct pep8 errors from imports in weird places.

If there are side effects associated with the location of these
imports, the tests don't cover it, so we can only hope.

Change-Id: I86e9754ff96ed881515fb0c8f9997acff740471d

wsmeext/tg1.py

@@ -9,9 +9,11 @@ import sys
 import cherrypy
 import webob
 from turbogears import expose, util
+import turbogears.view
 
 from wsme.rest import validate as wsvalidate
 import wsme.api
+import wsme.rest
 import wsme.rest.args
 import wsme.rest.json
 from wsme.utils import is_valid_code
@@ -128,8 +130,6 @@ class AutoXMLTemplate(object):
         return "text/xml"
 
 
-import turbogears.view
-
 turbogears.view.engines['wsmejson'] = AutoJSONTemplate(turbogears.view.stdvars)
 turbogears.view.engines['wsmexml'] = AutoXMLTemplate(turbogears.view.stdvars)
 
@@ -146,8 +146,6 @@ class Controller(object):
         cherrypy.response.status = res.status
         return res.body
 
-import wsme.rest
-
 
 def _scan_api(controller, path=[], objects=[]):
     """