buildroot

cryptsetup: remove e2fsprogs dependency

cryptsetup does not actually depend on e2fsprogs, but on libuuid that is a
dependency of e2fsprogs. Remove the e2fsprogs dependency, and add a direct
dependency on util-linux (libuuid provider).

Cc: Martin Hicks <mort@bork.org>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>