Only consider ssl installations with shared libs to be valid
Give hint on what version of OpenSSL is required
Merge branch 'maint'

* maint:
  Give hint on what version of OpenSSL is required
  Only consider ssl installations with shared libs to be valid
Merge branch 'master' into next

* master:
  Give hint on what version of OpenSSL is required
  Only consider ssl installations with shared libs to be valid