RT3776: Wrong size for malloc

Use sizeof *foo parameter, to avoid these errors.
Reviewed-by: NViktor Dukhovni <viktor@openssl.org>

crypto/x509/x509_vpm.c

@@ -161,16 +161,16 @@ X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void)
     X509_VERIFY_PARAM *param;
     X509_VERIFY_PARAM_ID *paramid;
 
-    param = OPENSSL_malloc(sizeof(X509_VERIFY_PARAM));
+    param = OPENSSL_malloc(sizeof *param);
     if (!param)
         return NULL;
-    paramid = OPENSSL_malloc(sizeof(X509_VERIFY_PARAM));
+    paramid = OPENSSL_malloc(sizeof *paramid);
     if (!paramid) {
         OPENSSL_free(param);
         return NULL;
     }
-    memset(param, 0, sizeof(X509_VERIFY_PARAM));
-    memset(paramid, 0, sizeof(X509_VERIFY_PARAM_ID));
+    memset(param, 0, sizeof *paramid);
+    memset(paramid, 0, sizeof *paramid);
     param->id = paramid;
     x509_verify_param_zero(param);
     return param;