security_group.py: fix NameError: name 'd' is not defined (#3641)

in agent.log on a host running with cloudstack 4.14.0.0-SNAPSHOT, it gives error

root@node212:~# /usr/share/cloudstack-common/scripts/vm/network/security_group.py get_rule_logs_for_vms
Traceback (most recent call last):
  File "/usr/share/cloudstack-common/scripts/vm/network/security_group.py", line 1272, in <module>
    get_rule_logs_for_vms()
  File "/usr/share/cloudstack-common/scripts/vm/network/security_group.py", line 758, in get_rule_logs_for_vms
    vms = virshlist(state)
  File "/usr/share/cloudstack-common/scripts/vm/network/security_group.py", line 104, in virshlist
    alldomains = [d for domain in map(conn.lookupByID, conn.listDomainsID())]
  File "/usr/share/cloudstack-common/scripts/vm/network/security_group.py", line 104, in <listcomp>
    alldomains = [d for domain in map(conn.lookupByID, conn.listDomainsID())]
NameError: name 'd' is not defined

Author: ustcweizhou

scripts/vm/network/security_group.py

@@ -101,8 +101,8 @@ def virshlist(states):
 
     conn = get_libvirt_connection()
 
-    alldomains = [d for domain in map(conn.lookupByID, conn.listDomainsID())]
-    alldomains += [d for domain in map(conn.lookupByName, conn.listDefinedDomains())]
+    alldomains = [domain for domain in map(conn.lookupByID, conn.listDomainsID())]
+    alldomains += [domain for domain in map(conn.lookupByName, conn.listDefinedDomains())]
 
     domains = []
     for domain in alldomains: