rc: bring back openssl.cnf bootstrapping

OpenSSL throws warnings left and right otherwise.  LibreSSL don't
care, but let's just keep this for now, not sure what this might
break otherwise.

src/etc/rc

@@ -90,6 +90,13 @@ if [ ! -f /conf/config.xml ]; then
 	echo "done."
 fi
 
+# Bootstrap openssl.cnf for port if necessary
+if [ ! -f /usr/local/openssl/openssl.cnf ]; then
+	echo -n "Bootstrapping openssl.cnf..."
+	cp /etc/ssl/openssl.cnf /usr/local/openssl/openssl.cnf
+	echo "done."
+fi
+
 # Disable APM on ATA drives.  Leaving this on will kill
 # drives long-term, especially laptop drives, by generating
 # excessive load cycles.