fix OrderedDict import for drf3.3

Author: jamesturk

rest_framework_json_api/pagination.py

@@ -1,9 +1,9 @@
 """
 Pagination fields
 """
+from collections import OrderedDict
 from rest_framework import serializers
 from rest_framework.views import Response
-from rest_framework.compat import OrderedDict
 from rest_framework.pagination import PageNumberPagination
 from rest_framework.templatetags.rest_framework import replace_query_param
 

rest_framework_json_api/utils.py

@@ -2,12 +2,12 @@
 Utils.
 """
 import copy
+from collections import OrderedDict
 
 import inflection
 from django.conf import settings
 from django.utils import six, encoding
 from django.utils.translation import ugettext_lazy as _
-from rest_framework.compat import OrderedDict
 from rest_framework.serializers import BaseSerializer, ListSerializer, ModelSerializer
 from rest_framework.relations import RelatedField, HyperlinkedRelatedField, PrimaryKeyRelatedField, \
     HyperlinkedIdentityField