in some config, interactive jobs fail

[Olivier Sallou]

if base image does not already have an ssh server install godocker tries to install one. in some configurations, it tries to create twice an sshd dir and it leads to script error

[Olivier Sallou]

Close in commit c083f9a34d9a9491faed87c0812656b9cc0a54dc

[Olivier Sallou]

in some config, interactive jobs fails, Closes #78

→ <<cset c083f9a34d9a>>

[Olivier Sallou]

in some config, interactive jobs fails, Closes #78

→ <<cset 017a74c2943d>>