Disable enable-local-variables for hunk-only in diff-syntax-fontify-props
* lisp/vc/diff-mode.el (diff-syntax-fontify-props): Let-bind enable-local-variables to nil when hunk-only is non-nil (bug#39190)
* lisp/vc/diff-mode.el (diff-syntax-fontify-props): Let-bind enable-local-variables to nil when hunk-only is non-nil (bug#39190)