Bug 20370: Misleading comment for bcrypt - #encrypt it; Instead it should be #hash it

Bug 20370: Misleading comment for bcrypt - #encrypt it; Instead it should be #hash it

This patch changes the wording of the comment

To test:

1) Check the wording of Line 67 of Koha/AuthUtils.pm
2) Apply the patch
3) Check that the wording has changed from "Encrypt it" to "Hash it"

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Joy Nelson <joy@bywatersolutions.com>
(cherry picked from commit 5576bf647dda24a4f7da56bf86656fe58f05b80d)

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>