fix qisys.remote on certain corner cases

The bug occurred only when you were using
ftp urls with a access configured with a 'root'
directory

Change-Id: Ia860ae4480f3fbd0a78a31edb57e9f80ee36c58e
update changelog

Change-Id: I990591c1b7d879507faa6cec9a55535869671d1f