iSCSI: We dont need to explicitely call qemu_notify_event() any more

We no longer need to explicitely call qemu_notify_event() any more
since this is now done automatically any time the filehandles we listen
to change.

Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 40a13ca)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

block/iscsi.c

@@ -167,12 +167,6 @@ iscsi_set_events(IscsiLun *iscsilun)
 
     }
 
-    /* If we just added an event, the callback might be delayed
-     * unless we call qemu_notify_event().
-     */
-    if (ev & ~iscsilun->events) {
-        qemu_notify_event();
-    }
     iscsilun->events = ev;
 }