Avoid incorrect compiler warning about optlen being used uninitialised
Avoid incorrect compiler warning about optlen being used uninitialised

GCC 3.4.3 on Solaris 11.1 complains:
main.c:348: warning: 'optlen' might be used uninitialized in this function

It's wrong, and it's obviously wrong. But shut it up anyway.

Signed-off-by: David Woodhouse <b460d66aaf00c296a3db1c1d9eeafc081d5f7d70@intel.com>

don-johnny/openconnect,mtmiller/openconnect,lins05/openconnect,chadcatlett/openconnect,brandt/openconnect,mtmiller/openconnect,nmav/openconnect-mine,nmav/openconnect-mine,nmav/openconnect-mine,matlockx/openconnect,chadcatlett/openconnect,matlockx/openconnect,don-johnny/openconnect,don-johnny/openconnect,mveplus/openconnect-client,nmav/openconnect-mine,neshema/openconnect,liiir1985/openconnect,lins05/openconnect,lins05/openconnect,brandt/openconnect,chadcatlett/openconnect,neshema/openconnect,lins05/openconnect,mtmiller/openconnect,matlockx/openconnect,atyndall/openconnect,neshema/openconnect,liiir1985/openconnect,brandt/openconnect,atyndall/openconnect,mveplus/openconnect-client,atyndall/openconnect,matlockx/openconnect,atyndall/openconnect,cernekee/openconnect,neshema/openconnect,liiir1985/openconnect,cernekee/openconnect,cernekee/openconnect,cernekee/openconnect,chadcatlett/openconnect,liiir1985/openconnect,brandt/openconnect,don-johnny/openconnect,mveplus/openconnect-client,mveplus/openconnect-client,mtmiller/openconnect