rename was_zero/committed to initially_zero/committed

src/init.c

@@ -218,7 +218,7 @@ static mi_thread_data_t* mi_thread_data_zalloc(void) {
     }
     if (td != NULL) {
       td->memid = memid;
-      is_zero = memid.was_zero;
+      is_zero = memid.initially_zero;
     }
   }