Fix the following build failure with libressl > 2.7.0:
/nvmedata/autobuild/instance-21/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblaze-buildroot-linux-musl/11.2.0/../../../../microblaze-buildroot-linux-musl/bin/ld: /nvmedata/autobuild/instance-21/output-1/host/microblaze-buildroot-linux-musl/sysroot/usr/lib/libcrypto.a(x509_lu.c.o): in function `X509_OBJECT_get0_X509_CRL':
(.text+0xc3c): multiple definition of `X509_OBJECT_get0_X509_CRL'; /nvmedata/autobuild/instance-21/output-1/build/lftp-4.9.2/src/.libs/liblftp-network.a(liblftp_network_la-lftp_ssl.o):(.text+0x894): first defined here
Fixes:
- http://autobuild.buildroot.org/results/7fd1dfd5bc750ae5a3278ca950c838ae90704b23
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>