python3: whitelist another *13* tests that now pass

Differential Revision: https://phab.mercurial-scm.org/D302

contrib/python3-whitelist

@@ -17,6 +17,7 b' test-dirstate-nonnormalset.t'
 test-doctest.py
 test-duplicateoptions.py
 test-empty-dir.t
+test-empty.t
 test-excessive-merge.t
 test-hghave.t
 test-issue1089.t
@@ -29,9 +30,21 b' test-match.py'
 test-merge-default.t
 test-merge2.t
 test-merge5.t
+test-push-checkheads-pruned-B1.t
+test-push-checkheads-pruned-B6.t
+test-push-checkheads-pruned-B7.t
+test-push-checkheads-superceed-A1.t
+test-push-checkheads-superceed-A4.t
+test-push-checkheads-superceed-A5.t
+test-push-checkheads-superceed-A8.t
+test-push-checkheads-unpushed-D1.t
+test-push-checkheads-unpushed-D6.t
+test-push-checkheads-unpushed-D7.t
+test-rename.t
 test-revlog-packentry.t
 test-run-tests.py
 test-terse-status.t
 test-unified-test.t
+test-update-dest.t
 test-update-reverse.t
 test-xdg.t