nx-client: renamed to nx-server

actually this was the server component.
Apparenty nomachine has not made client sources available
still has the issues mentioned in the original commit msg

Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>

diff --git a/recipes/freenx/nx-client_3.4.0.bb b/recipes/freenx/nx-server_3.4.0.bb
similarity index 100%
rename from recipes/freenx/nx-client_3.4.0.bb
rename to recipes/freenx/nx-server_3.4.0.bb