manifest: change changectx to access manifest via manifestlog This is the first place where we'll start using manifestctx instances instead of manifestdict. This will facilitate using different manifestctx implementations in the future.

# See http://EditorConfig.org for the specification

root = true

[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true

[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true