Fix fusinv_servers var name in audit

WAPT/control

@@ -1,5 +1,5 @@
 package           : fws-fusioninventory
-version           : 2.4.2-8
+version           : 2.4.2-9
 architecture      : all
 section           : base
 priority          : optional

setup.py

@@ -84,8 +84,8 @@ def audit():
         print(r"key HKEY_LOCAL_MACHINE\SOFTWARE\FusionInventory-Agent\server doesn't exist")
         return "ERROR"
     val_server = registry_readstring(HKEY_LOCAL_MACHINE,makepath('SOFTWARE','FusionInventory-Agent'),'server')
-    if val_server != variables['fusinv_server'] :
-        print("server config is not %, it's % instead" % (variables['fusinv_server'], val_server) )
+    if val_server != variables['fusinv_servers'] :
+        print("server config is not %, it's % instead" % (variables['fusinv_servers'], val_server) )
         return "WARNING"
     if 'fusinv_user' in variables and 'fusinv_pass' in variables:
         if not registry_readstring(HKEY_LOCAL_MACHINE,makepath('SOFTWARE','FusionInventory-Agent'),'user'):