Remove unneeded variable strings in Chinese. Issue 224.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1729 c400ca83-b69d-9dd7-9705-49c6b8615e23

msg/js/zh-hans.js

@@ -351,8 +351,8 @@ Blockly.Msg.TEXT_TRIM_TOOLTIP = "复制这段文字的同时删除两端多余
 Blockly.Msg.VARIABLES_DEFAULT_NAME = "项";
 Blockly.Msg.VARIABLES_GET_CREATE_SET = "创建“设定%1”";
 Blockly.Msg.VARIABLES_GET_HELPURL = "https://code.google.com/p/blockly/wiki/Variables#Get";  // untranslated
-Blockly.Msg.VARIABLES_GET_TAIL = "空白";
-Blockly.Msg.VARIABLES_GET_TITLE = "空白";
+Blockly.Msg.VARIABLES_GET_TAIL = "";
+Blockly.Msg.VARIABLES_GET_TITLE = "";
 Blockly.Msg.VARIABLES_GET_TOOLTIP = "返回此变量的值。";
 Blockly.Msg.VARIABLES_SET_CREATE_GET = "创建“获得%1”";
 Blockly.Msg.VARIABLES_SET_HELPURL = "http://code.google.com/p/blockly/wiki/Variables#Set";

msg/json/zh-hans.json

@@ -302,8 +302,8 @@
 	"LISTS_GET_SUBLIST_TAIL": "空白",
 	"LISTS_GET_SUBLIST_TOOLTIP": "复制列表中指定的部分。",
 	"ORDINAL_NUMBER_SUFFIX": "空白",
-	"VARIABLES_GET_TITLE": "空白",
-	"VARIABLES_GET_TAIL": "空白",
+	"VARIABLES_GET_TITLE": "",
+	"VARIABLES_GET_TAIL": "",
 	"VARIABLES_GET_TOOLTIP": "返回此变量的值。",
 	"VARIABLES_GET_CREATE_SET": "创建“设定%1”",
 	"VARIABLES_SET_HELPURL": "http://code.google.com/p/blockly/wiki/Variables#Set",