Fix line-endings on test_statement_json.py

@reedlaw caught this in #1437

tests/test_statement_json.py

@@ -1,43 +1,43 @@
-from __future__ import print_function, unicode_literals
-
-import json
-
-from gittip.testing import Harness
-from gittip.testing.client import TestClient
-
-
-class Tests(Harness):
-
-    def change_statement(self, statement, number='singular', user='alice'):
-        self.make_participant('alice')
-
-        client = TestClient()
-        response = client.get('/')
-        csrf_token = response.request.context['csrf_token']
-
-        response = client.post( "/alice/statement.json"
-                              , { 'statement': statement
-                                , 'number': number
-                                , 'csrf_token': csrf_token
-                                 }
-                              , user=user
-                               )
-        return response
-
-    def test_participant_can_change_their_statement(self):
-        response = self.change_statement('being awesome.')
-        actual = json.loads(response.body)['statement']
-        assert actual == 'being awesome.', actual
-
-    def test_participant_can_change_their_number(self):
-        response = self.change_statement('', 'plural')
-        actual = json.loads(response.body)['number']
-        assert actual == 'plural', actual
-
-    def test_anonymous_gets_404(self):
-        response = self.change_statement('being awesome.', 'singular', user=None)
-        assert response.code == 404, response.code
-
-    def test_invalid_is_400(self):
-        response = self.change_statement('', 'none')
-        assert response.code == 400, response.code
+from __future__ import print_function, unicode_literals
+
+import json
+
+from gittip.testing import Harness
+from gittip.testing.client import TestClient
+
+
+class Tests(Harness):
+
+    def change_statement(self, statement, number='singular', user='alice'):
+        self.make_participant('alice')
+
+        client = TestClient()
+        response = client.get('/')
+        csrf_token = response.request.context['csrf_token']
+
+        response = client.post( "/alice/statement.json"
+                              , { 'statement': statement
+                                , 'number': number
+                                , 'csrf_token': csrf_token
+                                 }
+                              , user=user
+                               )
+        return response
+
+    def test_participant_can_change_their_statement(self):
+        response = self.change_statement('being awesome.')
+        actual = json.loads(response.body)['statement']
+        assert actual == 'being awesome.', actual
+
+    def test_participant_can_change_their_number(self):
+        response = self.change_statement('', 'plural')
+        actual = json.loads(response.body)['number']
+        assert actual == 'plural', actual
+
+    def test_anonymous_gets_404(self):
+        response = self.change_statement('being awesome.', 'singular', user=None)
+        assert response.code == 404, response.code
+
+    def test_invalid_is_400(self):
+        response = self.change_statement('', 'none')
+        assert response.code == 400, response.code