Revert "Removed crypto dependency from salt.cloud."
Merge pull request #61 from saltstack-formulas/revert-60-cryptodep

Revert "Removed crypto dependency from salt.cloud."
Removing crypto pip dependency for Ubuntu and Debian

Fixes:
https://github.com/saltstack-formulas/salt-formula/issues/59

Refer to PR:
https://github.com/saltstack-formulas/salt-formula/pull/60
Removing crypto pip dependency for complete Debian family

Removing crypto pip dependency for the ``os_family`` ``Debian``.

Refer to PR:
https://github.com/saltstack-formulas/salt-formula/pull/60#issuecomment-62029457
Typo fix

Fixing typo