log CHANGES @ 1480:546d7dabdf99 coverity

age author description
Sat, 24 Jun 2017 11:00:16 +0800 Matt Johnston document changed default RSA key size back in 2013.61test
Sat, 20 May 2017 10:27:29 +0800 Matt Johnston add cve and patch link
Thu, 18 May 2017 21:31:13 +0800 Matt Johnston fix changelog for atomic dropbearkey DROPBEAR_2017.75