in_proc: fixed a wrong data type used for an option

Signed-off-by: Leonardo Alminana <[email protected]>

plugins/out_es/es.h

@@ -40,7 +40,7 @@ struct flb_elasticsearch {
     /* Elasticsearch index (database) and type (table) */
     char *index;
     char *type;
-    char suppress_type_name;
+    int suppress_type_name;
 
     /* HTTP Auth */
     char *http_user;