[media] ene_ir: Use current logging styles

Add pr_fmt.
Convert ene_warn and ene_notice to pr_<level>.
Use pr_debug in __dbg macro and a little neatening.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>