- Fix %name in %hpc_python_master_package
Not only %pname but also %name needs to have python replaced
by %python_flavor.
- Add macro to santize %pname for environment variables
This marco up-cases the name and replaces '-' by '_'.
OBS-URL: https://build.opensuse.org/package/show/science:HPC/suse-hpc?expand=0&rev=13