cms_enc.c: Include crypto/asn1.h for struct asn1_object_st

Reviewed-by: NHugo Landau <hlandau@openssl.org>
Reviewed-by: NMatt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22432)

crypto/cms/cms_enc.c

@@ -15,6 +15,7 @@
 #include <openssl/cms.h>
 #include <openssl/rand.h>
 #include "crypto/evp.h"
+#include "crypto/asn1.h"
 #include "cms_local.h"
 
 /* CMS EncryptedData Utilities */