Consistently use a single notation to refer to SSH protocol versions, as

discussed. Use Barrett and Silverman's convention of "SSH-1" for SSH protocol
version 1 and "SSH-2" for protocol 2 ("SSH1"/"SSH2" refer to ssh.com
implementations in this scheme). <http://www.snailbook.com/terms.html>

[originally from svn r5480]

sshblowf.c

@@ -483,7 +483,7 @@ static void *blowfish_make_context(void)
 
 static void *blowfish_ssh1_make_context(void)
 {
-    /* In SSH1, need one key for each direction */
+    /* In SSH-1, need one key for each direction */
     return snewn(2, BlowfishContext);
 }