Updated openstack/openstack
Project: openstack/swift  4f16239280ac4a25cc99872e7c88c4a1c9a7a528

Too many if clauses in the _clean_incoming_headers and the
_clean_outgoing_headers routines of the tempurl module

Too many if clauses make code complicated. For more pythonic, you'd
better to use the for ... else clause instead of them.

Fix Bug #1363125

Change-Id: I837235ecb08dd912e56cdfb363c4b4a6cc053e7d