Remove no-op basePath assignment.
Remove no-op basePath assignment.

The body of this if statement only reassigns the same value that was
already assigned from; the value of basePath will still be the empty
string afterwards, in all cases where the if block actually executes.

go-swagger/go-swagger,gaplyk/go-swagger,gaplyk/go-swagger,ThalesIgnite/go-swagger,ThalesIgnite/go-swagger,go-swagger/go-swagger