Remove translations that does not exists in English

Author: Nyholm

Resources/translations/security.af.xlf

@@ -30,10 +30,6 @@
                 <source>Invalid CSRF token.</source>
                 <target>Ongeldige CSRF-teken.</target>
             </trans-unit>
-            <trans-unit id="8">
-                <source>Digest nonce has expired.</source>
-                <target>Digest nonce het verval.</target>
-            </trans-unit>
             <trans-unit id="9">
                 <source>No authentication provider found to support the authentication token.</source>
                 <target>Geen verifikasieverskaffer is gevind wat die verifikasietoken kan ondersteun nie.</target>

Resources/translations/security.bs.xlf

@@ -30,10 +30,6 @@
                 <source>Invalid CSRF token.</source>
                 <target>CSRF žeton (token) je neispravan.</target>
             </trans-unit>
-            <trans-unit id="8">
-                <source>Digest nonce has expired.</source>
-                <target>Digest nonce je istekao.</target>
-            </trans-unit>
             <trans-unit id="9">
                 <source>No authentication provider found to support the authentication token.</source>
                 <target>Nije pronađen autentifikacijski provajder koji bi podržao dati autentifikacijski žeton (token).</target>