bump smartd role: removed some whitespaces and changed some quotes
bump smartd role: removed some whitespaces and changed some quotes

https://github.com/CSC-IT-Center-for-Science/ansible-role-smartd/commit/7a6d3f40802d5ca4db5da4cf1c2f7f4158b01dcb

CSC-IT-Center-for-Science/fgci-ansible,mantti/fgci-tut,mantti/fgci-tut,mantti/fgci-tut