Add the "really detach" patch, update the attach/detach one.

Change-Id: I8de05d4d40f7d7f9ee2249b07b421bc031a162a3
diff --git a/patches/series b/patches/series
index da86d49..d7c1ea8 100644
--- a/patches/series
+++ b/patches/series
@@ -1,3 +1,4 @@
 openstack/cinder/leave-it-to-brick.patch
+openstack/cinder/storpool-do-detach.patch
 openstack/cinderlib/storpool-test-20190910.patch
 openstack/devstack/eatmydata.patch