Adding to the italian transalation

Change-Id: Id830b90ae6b0defdbb06a9ccc95b9ed4d52f4650
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 e897aea..324bd4f 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
@@ -33,7 +33,7 @@
 origin=Origine
 role=Ruolo
 
-latitude=Latitude (it)
-longitude=Longitude (it)
-grid_y=Grid Y (it)
-grid_x=Grid X (it)
+latitude=Latitudine
+longitude=Longitudine
+grid_y=Asse Y
+grid_x=Asse X