[CA-118428] Return a success when copying registry entries succeeds
[CA-118428] Return a success when copying registry entries succeeds

Signed-off-by: Ben Chalmers <b3747009c0bd3b0a8ac423a403e103e776512006@citrix.com>

xenserver/win-xennet,xenserver/win-xennet,xenserver/win-xennet,xenserver/win-xennet