eolian gen: always validate database

src/bin/eolian/main.c

@@ -480,6 +480,12 @@ main(int argc, char **argv)
         goto end;
      }
 
+   if (!eolian_database_validate(EINA_FALSE))
+     {
+        fprintf(stderr, "eolian: failed validating database\n");
+        goto end;
+     }
+
    _fill_all_outs(outs, input);
 
    const char *eobn = _get_filename(input);