KVM: Move irqfd resample cap handling to generic code

Now that we have most irqfd code completely platform agnostic, let's move
irqfd's resample capability return to generic code as well.

Signed-off-by: Alexander Graf <agraf@suse.de>
Acked-by: Michael S. Tsirkin <mst@redhat.com>

virt/kvm/kvm_main.c

@@ -2432,6 +2432,9 @@ static long kvm_dev_ioctl_check_extension_generic(long arg)
 	case KVM_CAP_INTERNAL_ERROR_DATA:
 #ifdef CONFIG_HAVE_KVM_MSI
 	case KVM_CAP_SIGNAL_MSI:
+#endif
+#ifdef CONFIG_HAVE_KVM_IRQ_ROUTING
+	case KVM_CAP_IRQFD_RESAMPLE:
 #endif
 		return 1;
 #ifdef CONFIG_HAVE_KVM_IRQ_ROUTING