move LTC_SSHDATA_EOL to the beginning of the enum

If there's an EOL at the end of the enum I'm tempted to add new entries
before that one and then this will break the ABI which I don't like.

Author: sjaeckel

src/headers/tomcrypt_misc.h

@@ -163,14 +163,14 @@ int padding_depad(const unsigned char *data, unsigned long *length, unsigned lon
 
 #ifdef LTC_SSH
 typedef enum ssh_data_type_ {
+   LTC_SSHDATA_EOL,
    LTC_SSHDATA_BYTE,
    LTC_SSHDATA_BOOLEAN,
    LTC_SSHDATA_UINT32,
    LTC_SSHDATA_UINT64,
    LTC_SSHDATA_STRING,
    LTC_SSHDATA_MPINT,
    LTC_SSHDATA_NAMELIST,
-   LTC_SSHDATA_EOL
 } ssh_data_type;
 
 /* VA list handy helpers with tuples of <type, data> */