Remove port range deletion notification message from translations

The notification of port range deletions was removed because it might
cause a lot of notifications popping up.

Author: bjoernricks

public/locales/gsa-de.json

@@ -1332,7 +1332,6 @@
   "Port Lists": "Portlisten",
   "Port Lists Filter": "Portlisten-Filter",
   "Port Range": "Portbereiche",
-  "Port range deleted successfully.": "Portbereich erfolgreich gelöscht.",
   "Port Ranges": "Portbereiche",
   "Port Ranges ({{count}})": "Portbereiche ({{count}})",
   "PortList List": "Liste der Portlisten",

public/locales/gsa-en.json

@@ -1332,7 +1332,6 @@
   "Port Lists": "Port Lists",
   "Port Lists Filter": "Port Lists Filter",
   "Port Range": "Port Range",
-  "Port range deleted successfully.": "Port range deleted successfully.",
   "Port Ranges": "Port Ranges",
   "Port Ranges ({{count}})": "Port Ranges ({{count}})",
   "PortList List": "PortList List",

public/locales/gsa-zh_CN.json

@@ -1332,7 +1332,6 @@
   "Port Lists": "端口列表",
   "Port Lists Filter": "端口列表筛选",
   "Port Range": "端口范围",
-  "Port range deleted successfully.": "",
   "Port Ranges": "端口范围",
   "Port Ranges ({{count}})": "",
   "PortList List": "",

public/locales/gsa-zh_TW.json

@@ -1332,7 +1332,6 @@
   "Port Lists": "連接埠清單",
   "Port Lists Filter": "",
   "Port Range": "連接埠範圍",
-  "Port range deleted successfully.": "",
   "Port Ranges": "",
   "Port Ranges ({{count}})": "",
   "PortList List": "",