package/tvheadend: requires DES support in openssl
Enable DES in openssl to fix build failure raised since commit
a83d41867c8d69a77d5cd0a665aa216af5340359
Fixes:
http://autobuild.buildroot.net/results/b22/b22469d96ce64b277e942046845284e6729b42af/
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>