enable back kernel module autoloading (bnc#829265)

the workaround was required for https://bugzilla.novell.com/show_bug.cgi?id=20627
and is not needed anymore
(see https://bugzilla.novell.com/show_bug.cgi?id=172149#c16)

- 2.24.1
Merge pull request #14 from yast/module_autoloading_bnc829265

enable back kernel module autoloading (bnc#829265)