fix mans

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
remove generate-recipes.sh

file no longer needed as it was replaced by the generate-recipes.py file

Signed-off-by: Ondrej Lichtner <olichtne@redhat.com>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>