Fix errors in locales

Author: piroor

webextensions/_locales/zh_CN/messages.json

@@ -1034,8 +1034,6 @@
   "config_autoAttachOnContextNewTabCommand_nextSiblingWithInheritedContainer": {
     "message": "相同身份的右邻同级项"
   },
-  "config_autoAttachOnContextNewTabCommand_after": {
-  },
   "config_newTabWithOwner_caption": {
     "message": "打开自已存在标签页的标签页"
   },
@@ -1063,8 +1061,6 @@
   "config_autoAttachOnOpenedWithOwner_nextSibling": {
     "message": "父标签页的右邻同级项"
   },
-  "config_autoAttachOnOpenedWithOwner_after": {
-  },
   "config_insertNewTabFromPinnedTabAt_caption": {
     "message": "来自固定标签的新建子标签页的插入位置（将会作为根标签页）"
   },
@@ -2022,8 +2018,6 @@
   "config_all_caption": {
     "message": "所有配置"
   },
-  "config_terms_delimiter": {
-  },
   "tabContextMenu_newTab_label": {
     "message": "新建标签页(&W)"
   },