Bug 8745: General whitespace and tab tidy

Bug 8745: General whitespace and tab tidy

http://bugs.koha-community.org/show_bug.cgi?id=8745
Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
1) Runs not with root.
2) Runs with root and -run-as-root.
3) Runs using the normal koha user.

Note: Maybe the message should be clear about why
running as root is bad and which user you should
be running the script with?
Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>
(cherry picked from commit 2eefd1f3a588532950bed42ff20fcb6ff3f932a3)

Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>