histedit: add a stateobj variable to histeditstate class
The stateobj variable will be an instance of state.cmdstate() class. The
stateobj variable will be used in upcoming patches to simplify the code a bit
and start using cbor to write state files.
Differential Revision: https://phab.mercurial-scm.org/D3864
# 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
[*.t]
indent_size = 2
indent_style = space
trim_trailing_whitespace = false