Fix check for HMAC_CTX_copy()
Fix check for HMAC_CTX_copy()

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

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