kmod: Add modules useful for imx platforms

[AnneOnciulescu]

Add snd_soc_simple_card module for insert/remove testing. Also, snd_sof_utils was missing from sof_insert.sh.

[sofci]

Can one of the admins verify this patch?

reply test this please to run this test once

[marc-hb]

SOFCI TEST

[marc-hb]

Unrelated to this PR and off-topic but these are NOT the "usual LNL failures" https://sof-ci.01.org/softestpr/PR1236/build782/devicetest/index.html

More info in (possibly unrelated too)

• https://github.com/thesofproject/sof/issues/9587#issuecomment-2417952744