iommu/amd: Remove obsolete comment line

IRQ_DELAYED_DISABLE does not exist anymore. So this comment
is obsolete.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2012-10-02 14:38:48 +02:00
commit 44229b13bd