VMS & cryptoerr.h: include symhacks.h

Needed to clear a clash between ERR_load_CRYPTO_strings and
ERR_load_crypto_strings
Reviewed-by: NPaul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/7194)

(cherry picked from commit cc3a2e4f51679d99507a979f9a920f6068473aa2)

include/openssl/cryptoerr.h

@@ -14,6 +14,9 @@
 # ifdef  __cplusplus
 extern "C"
 # endif
+
+# include <openssl/symhacks.h>
+
 int ERR_load_CRYPTO_strings(void);
 
 /*