Revert "Improve config formatting"
    
    This reverts commit 3d0bac0df2df8565303e69aef7d4159a39d5cb7d.
    
    Uncomment again commented out value and bump version.
    
    Comment by Paul Wouters:
    The value of 3072 was tailored to cause a failure for ANY requries to isc.org,
    which are used a lot by attackers. Now with 4096,
    it will fit and the query can be abused again to
    cause amplification with that popular dns query.