fix variable declaration (leftover from break out of touch_key_file_or_fail)
-rw-r--r-- 3 .gitignore
-rw-r--r-- 35963 COPYING
-rw-r--r-- 18879 Changelog
-rwxr-xr-x 5339 Makefile
-rw-r--r-- 678 README
drwxr-xr-x - etc
drwxr-xr-x - examples
drwxr-xr-x - man
drwxr-xr-x - packaging
drwxr-xr-x - src
drwxr-xr-x - tests
drwxr-xr-x - utils