INTERNAL: Allow blank network names for VM interfaces (#835)

Author: bgreenb

common/src/stack/command/stack/commands/report/vm/__init__.py

@@ -168,7 +168,7 @@ def getInterfaceByNetwork(self, host, network):
 		"""
 
 		for interface in self.call('list.host.interface', [host]):
-			if interface['network'] == network and network != None:
+			if interface['network'] == network:
 				return interface['interface']
 
 	def gen_disks(self, host, disks):