fix(heap): revert DMA pool MALLOC_CAP_DEFAULT caps

components/esp_psram/include/esp_private/esp_psram_extram.h

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -37,11 +37,6 @@ esp_err_t esp_psram_extram_add_to_heap_allocator(void);
 /**
  * @brief Reserve a pool of internal memory for specific DMA/internal allocations
  *
- * Carves out @p size bytes from the regular internal heaps and registers the
- * region as separate heap pool with new priority-based caps: medium priority for
- * MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL, and low priority for MALLOC_CAP_DEFAULT.
- * malloc() uses the pool only after other internal heaps are exhausted.
- *
  * @param size Size of reserved pool in bytes
  *
  * @return