remove TWS from (C)

iOSClient/Brand/NCBrand.swift

@@ -71,7 +71,7 @@ class NCBrandColor: NSObject {
     
     @objc public let brand:                             String = "Nextcloud"
     @objc public let mailMe:                            String = "ios@nextcloud.com"
-    @objc public let textCopyrightNextcloudiOS:         String = "Nextcloud for iOS %@ © 2018 T.W.S. Inc."
+    @objc public let textCopyrightNextcloudiOS:         String = "Nextcloud for iOS %@ © 2018"
     @objc public let textCopyrightNextcloudServer:      String = "Nextcloud Server %@"
     @objc public let loginBaseUrl:                      String = "https://cloud.twsweb.it"
     @objc public let pushNotificationServerProxy:       String = "https://push-notifications.nextcloud.com"