Log Message:
update devel/jsonnet to version 0.9.5

- One major change: Import paths now are properly escaped [...]
- Allow formatting of multiple files with a single jsonnet fmt invocation
- jsonnet fmt will now sort your imports alphabetically
- The Bazel Python build works again
- jsonnet fmt fixes code with mismatched newlines in { } and similar start/end syntax
- The Python bindings are now compatible with Python 3
- There is a VS2017 solution file
- The default -J paths were broken [...]