docs: "deprecate" checkchanged and checkconflicts in merge-tool configuration
These settings were replaced by check=changed and check=conflicts in
a912f26777d3. There is no reason to announce two different ways to achieve the
same. The old way should be kept but not announced.
basic:
creating
creating
creating
creating
fakeuncacheable:
creating
creating
creating
creating
creating
creating
repository tip rolled back to revision -1 (undo commit)
working directory now based on revision -1
repository tip rolled back to revision -1 (undo commit)
working directory now based on revision -1
setbeforeget:
0
creating
None