Fixed issue with HTTP port not being copied on assignment
Fixed issue with HTTP port not being copied on assignment

This issue caused the HTTP port not to be copied on copy contractor or
assignment operator for HttpClient. The error was seen as a 0xbb38 from
the Wifi module!

Also fixes a null-path issue, now an empty path is replaced with “/”

getopenmono/mono_framework,getopenmono/mono_framework,getopenmono/mono_framework