Move "Log in with" label to "sociallogin" app
Move "Log in with" label to "sociallogin" app

https://github.com/nextcloud/server/pull/16832#issuecomment-528197965

Signed-off-by: Jochen <2adebb9ae67263bdef3d87f7c2531201909e0388@gmail.com>

andreas-p/nextcloud-server,andreas-p/nextcloud-server,nextcloud/server,nextcloud/server,nextcloud/server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,nextcloud/server,andreas-p/nextcloud-server