feat(ble): supported ble mempool run time allocation for esp ip chips

(cherry picked from commit 84d75cf772)

Co-authored-by: cjin <jinchen@espressif.com>

components/bt/porting/include/mem_api.h

@@ -11,6 +11,10 @@
 extern "C" {
 #endif
 
+#if !CONFIG_BT_NIMBLE_ENABLED
+#define MYNEWT_VAL(val)             (0)
+#endif // !CONFIG_BT_NIMBLE_ENABLED
+
 #if SOC_ESP_NIMBLE_CONTROLLER && CONFIG_BT_CONTROLLER_ENABLED
 
 struct os_mempool;