Fix when openssl feature is not enabled

Dependencies

• [2] IKKKVXOK Fix most clippy warnings
• [*] 7FRJYUI6 Reboot because of a bad change

Change contents

• edit in thrussh-keys/src/format/openssh.rs at line 71
  [2.7558]

  [4.90041]
  + }

  + // FIXME: This is currently a workaround to make the compiler not complain

  + // about incorrect return type when openssl feature is not enabled

  + #[cfg(not(feature = "openssl"))]

  + {

  + Err(Error::UnsupportedKeyType(key_type.to_vec()))