Update zh_TW localization support

Change-Id: I87626c7e363f7c4e3a12f172d84b8d7b7e08a899
diff --git a/web/gui/src/main/resources/org/onosproject/ui/lion/core/common/Props_zh_TW.properties b/web/gui/src/main/resources/org/onosproject/ui/lion/core/common/Props_zh_TW.properties
index 042bb1d..b6d7519 100644
--- a/web/gui/src/main/resources/org/onosproject/ui/lion/core/common/Props_zh_TW.properties
+++ b/web/gui/src/main/resources/org/onosproject/ui/lion/core/common/Props_zh_TW.properties
@@ -33,7 +33,7 @@
 origin=來源
 role=角色
 
-latitude=Latitude (zh_TW)
-longitude=Longitude (zh_TW)
-grid_y=Grid Y (zh_TW)
-grid_x=Grid X (zh_TW)
+latitude=緯度
+longitude=經度
+grid_y=網格 Y
+grid_x=網格 X