Merge pull request #401 from owncloud/rmobslang

remove obsolete langs. #11274

l10n/de_CH.php

-<?php
-$TRANSLATIONS = array(
-"Error" => "Fehler",
-"Connecting ..." => "Verbinde...",
-"Unknown error" => "Unbekannter Fehler",
-"Connect" => "Verbinden",
-"Server Error" => "Serverfehler",
-"Send" => "Senden",
-"Reply" => "Antwort",
-"New Message" => "Neue Nachricht",
-"Subject" => "Betreff",
-"Connect your mail account" => "Ihr E-Mail-Konto verbinden",
-"Mail Address" => "E-Mail-Adresse",
-"IMAP Password" => "IMAP-Passwort"
-);
-$PLURAL_FORMS = "nplurals=2; plural=(n != 1);";

l10n/sk.php

-<?php $TRANSLATIONS = array(
-"To" => "Do"
-);