`openssl` required by crate `openssl-sys` was not found

See #5, release log:

• 98c0c22 by @h1alexbel: fix(#4): tag twice
• 86712b1 by @h1alexbel: Merge pull request #6 from h1a...
• cdcca34 by @h1alexbel: fix(#5): openssl
• 6453494 by @h1alexbel: feat(#1): settings.xml
• bb32e80 by @h1alexbel: feat(#1): version
• 840c0dc by @h1alexbel: feat(#1): README, rultor
• 85b84e5 by @h1alexbel: feat(#1): start

Released by Rultor 2.0-SNAPSHOT, see build log