[Bash-completion-devel] ssh patch

[Daniel Black]

Improved patch based on feedback.

https://github.com/grooverdan/bash-completion/commit/7958f1a5349e572c10ee29f98a06da797ab35bab

Had trouble with the parsing for IdentityFile in ssh configs. Having a second [:space:] where the '\ *' is didn't seem to work at all. Nothing seemed to be matching the regex.
( https://github.com/grooverdan/bash-completion/commit/7958f1a5349e572c10ee29f98a06da797ab35bab#L0R136 )