This shall apparently check that aScheme is neither http nor https

...introduced when https was added in c21b8a1620808865d03239256221a6a86e6316f0
"INTEGRATION: CWS tkr05_SRC680: #31053# HTTPS WebDAV support"

Change-Id: Id7c361a078008d66391771f26b9c35999404091f
Cargo cult?

Change-Id: Ib04880eee7ffed621a97ca0f6c6f9896eb54df0d