Fix Windows documentation for --script argument
Fix Windows documentation for --script argument

Since commit f3b06b62 ("use CreateProcess instead of system to run scripts")
we have automatically prepended 'cscript.exe ' to the string passed to us
as the script. So stop telling the user to do it too.

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

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