Bug 22036: Indented code where '^I' was written rather than an indent.

Bug 22036: Indented code where '^I' was written rather than an indent.

Code was previously written with '^I' where an indent was supposed to
be. I deleted all '^I's and replaced them with indents.

To find this change:
Look at the tags/review.pl file and confirm indentation is correct

Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
(cherry picked from commit c29512266dd72991afb6f43e29e37f5db29d0c7b)
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>