Oooooof, fix a neuron misfire in the iSCSI change.

Change-Id: I4a800fb43a670d26c60dd9706ecd45c1438693f9
diff --git a/patches/openstack/cinder/storpool-iscsi.patch b/patches/openstack/cinder/storpool-iscsi.patch
index 485d5b5..aade528 100644
--- a/patches/openstack/cinder/storpool-iscsi.patch
+++ b/patches/openstack/cinder/storpool-iscsi.patch
@@ -1,4 +1,4 @@
-From ccf22ebfa2a2a19469f791c7624c5c28bab3b928 Mon Sep 17 00:00:00 2001
+From 48844314b876fd8f6983b457ba1e22e6e845a818 Mon Sep 17 00:00:00 2001
 From: Peter Penchev <openstack-dev@storpool.com>
 Date: Mon, 12 Mar 2018 12:00:10 +0200
 Subject: [PATCH] Add iSCSI export support to the StorPool driver.
@@ -53,7 +53,7 @@
          ({'host': 'sbad'}, driver.StorPoolConfigurationInvalid),
      )
 diff --git a/cinder/volume/drivers/storpool.py b/cinder/volume/drivers/storpool.py
-index 0d2903684..b4e6ef9e4 100644
+index 0d2903684..7ab46e2a3 100644
 --- a/cinder/volume/drivers/storpool.py
 +++ b/cinder/volume/drivers/storpool.py
 @@ -15,6 +15,7 @@
@@ -444,7 +444,7 @@
          pass
  
 +    def _attach_volume(self, context, volume, properties, remote=False):
-+        if self.iscsi_cinder_volume and not remote:
++        if self.configuration.iscsi_cinder_volume and not remote:
 +            LOG.debug('- adding the "storpool_wants_iscsi" flag')
 +            properties['storpool_wants_iscsi'] = True
 +