core/lister: Rename module paging_lister to page_by_page_lister

swh/lister/core/tests/test_lister.py

@@ -24,7 +24,7 @@ class HttpListerTesterBase(abc.ABC):
     """Base testing class for subclasses of
 
            swh.lister.core.indexing_lister.SWHIndexingHttpLister.
-           swh.lister.core.paging_lister.PageByPageHttpLister
+           swh.lister.core.page_by_page_lister.PageByPageHttpLister
 
     See swh.lister.github.tests.test_gh_lister for an example of how
     to customize for a specific listing service.

swh/lister/gitlab/lister.py

@@ -6,7 +6,7 @@ import random
 import time
 
 from .. import utils
-from ..core.paging_lister import PageByPageHttpLister
+from ..core.page_by_page_lister import PageByPageHttpLister
 from .models import GitLabModel