[Remops] mixmaster's 1024-bit RSA is getting old

[lists at notatla.org.uk]

Version 3.0.2a is a small change from 3.0.2 where the default key size is now 4096
and in the stats processing a buffer is checked to ensure it is initialised before use.
   
http://www.zen19351.zen.co.uk/mixmaster302/
mixmaster-3.0.2a.tar.gz
SHA256(mixmaster-3.0.2a.tar.gz)= 1f921039148d84fb3c89bbf9a8e1637cfbf3d0e02cb0612df67f50ea569884b9 

diff  mixmaster-3.0.2/Src/stats.c mixmaster-3.0.2a/Src/stats.c
242c242
<   if ((rs=mix_openfile(RSATEXTFILE, "r")) != NULL) {
---
>   if (b && (rs=mix_openfile(RSATEXTFILE, "r")) != NULL) {