Ensure that the file used for replacing the template parameters is a file.
authorUlrich Dangel <mru@grml.org>
Tue, 20 Dec 2011 21:58:03 +0000 (22:58 +0100)
committerUlrich Dangel <mru@grml.org>
Tue, 20 Dec 2011 22:09:27 +0000 (23:09 +0100)
We now ship a directory within our grub template directory for our theme.
This will result in an sed error 'not a regular file' as the directory is
indeed no regular file. This make sure that the file used by sed is a regular
file.


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