Update to latest mockldap with changes applied from coreos/mockldap

requirements.txt

@@ -1,6 +1,6 @@
 -e git+https://github.com/quay/appr.git@9f4a8fbb3be6a19f4843c37c2a928ecc95e7ab5d#egg=cnr_server
+-e git+https://github.com/quay/mockldap.git@4265554a3d89fe39bf05b18e91607bec3fcf215a#egg=mockldap
 -e git+https://github.com/coderanger/supervisor-stdout.git@87632a7e522bf1888587c39e7fd61535b7a43cd7#egg=supervisor_stdout
--e git+https://github.com/coreos/mockldap.git@59a46efbe8c7cd8146a87a7c4f2b09746b953e11#egg=mockldap
 -e git+https://github.com/coreos/py-bitbucket.git@55a1ada645f2fb6369147996ec71edd7828d91c8#egg=py_bitbucket
 -e git+https://github.com/DevTable/aniso8601-fake.git@bd7762c7dea0498706d3f57db60cd8a8af44ba90#egg=aniso8601
 -e git+https://github.com/DevTable/boto.git@a6a5c00bd199b1492e99199251b10451970b5b08#egg=boto