fix: ensure list of files is provided as space-delimited list

Author: kgryte

tools/git/hooks/pre-commit

@@ -143,7 +143,8 @@ run_lint() {
 	fi
 	# Lint against EditorConfig:
 	if [[ -z "${skip_editorconfig}" ]]; then
-		make FILES="${changed_files}" lint-editorconfig-files > /dev/null >&2
+		files=$(echo "${changed_files}" | tr '\n' ' ')
+		make FILES="${files}" lint-editorconfig-files > /dev/null >&2
 		if [[ "$?" -ne 0 ]]; then
 			echo '' >&2
 			echo 'EditorConfig lint errors.' >&2