bind: fix build with openssl

The bind configure.in uses AC_TRY_RUN that is not compatible with cross
compile. Disable eddsa unconditionally since it requires a newer OpenSSL
version than we currently have. Enable aes; this is always supported in
current OpenSSL versions.

Fixes:
http://autobuild.buildroot.net/results/3ed/3edb1659954b00401b68ffc7e1c8b3c29581c0e4/
http://autobuild.buildroot.net/results/025/025e377b51b39ba34647636ad0d0661a3cb95572/
http://autobuild.buildroot.net/results/725/7250564e780e43e793ae6c8c526985e5519681f4/



Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>