Adding Italian Localization for Apps view

Change-Id: I7fb199930c3b488bf45a8e37c6f03ff7067b6337
diff --git a/web/gui/src/main/resources/org/onosproject/ui/lion/core/common/Props_it.properties b/web/gui/src/main/resources/org/onosproject/ui/lion/core/common/Props_it.properties
index c041c05..ae1450d 100644
--- a/web/gui/src/main/resources/org/onosproject/ui/lion/core/common/Props_it.properties
+++ b/web/gui/src/main/resources/org/onosproject/ui/lion/core/common/Props_it.properties
@@ -20,7 +20,7 @@
 chassis_id=Chassis ID
 hw_version=Versione Hardware
 sw_version=Versione Software
-serial_number=Numero Seriale
+serial_number=Numero di serie
 app_id=ID Applicazione
 
 type=Categoria