playbook: don't install lm-sensors

This package is already a dependency of slapos-node.

This commit adds support for Fedora because the package name is
different on Fedora (lm_sensors).

playbook/roles/vifib-upgrade/meta/main.yml

 ---
 dependencies:
   - { role: ntp }
-  - { role: package, package_name: lm-sensors, package_state: latest }
   - { role: package, package_name: wget, package_state: latest }
   - { role: package, package_name: openssl, package_state: latest }
   - { role: package, package_name: ca-certificates, package_state: latest }