package/neon: requires DES and MD4 support in openssl

Enable DES and MD4 in openssl to fix build failure raised since commit
a83d4186

Fixes:
 - http://autobuild.buildroot.org/results/9145df89497df52c7124b82525b76d365aa92fc9



Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>