remove unused DC_STR_SERVER_RESPONSE

deltachat-ios/AppDelegate.swift

@@ -546,7 +546,6 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterD
         dcContext.setStockTranslation(id: DC_STR_AC_SETUP_MSG_SUBJECT, localizationKey: "autocrypt_asm_subject")
         dcContext.setStockTranslation(id: DC_STR_AC_SETUP_MSG_BODY, localizationKey: "autocrypt_asm_general_body")
         dcContext.setStockTranslation(id: DC_STR_CANNOT_LOGIN, localizationKey: "login_error_cannot_login")
-        dcContext.setStockTranslation(id: DC_STR_SERVER_RESPONSE, localizationKey: "login_error_server_response")
         dcContext.setStockTranslation(id: DC_STR_MSGACTIONBYUSER, localizationKey: "systemmsg_action_by_user")
         dcContext.setStockTranslation(id: DC_STR_MSGACTIONBYME, localizationKey: "systemmsg_action_by_me")
         dcContext.setStockTranslation(id: DC_STR_DEVICE_MESSAGES, localizationKey: "device_talk")