Temporary fix for build break.

It's still inconsistent - probably better to undo the whole OPENSSL_NO_* thing.

Configure

@@ -693,6 +693,7 @@ if ($no_krb5
 	$cflags="-DOPENSSL_NO_KRB5 $cflags";
 	$options.=" no-krb5" unless $no_krb5;
 	$openssl_algorithm_defines .= "#define OPENSSL_NO_KRB5\n";
+	$openssl_algorithm_defines .= "#define NO_KRB5\n";
 	}
 else
 	{

ssl/kssl.c

@@ -61,6 +61,7 @@
 **	19990701	VRS 	Started.
 */
 
+#include <openssl/opensslconf.h>
 #ifndef NO_KRB5
 #include <string.h>
 #include <openssl/ssl.h>