soc: esp32: decrease region 1 default pool size

Make the available heap for the 128k bank smaller
so that it frees up space for some samples
as pktqueue and smp. In the context of toolchain,
this enables having twister test to pass in those tests
that requires more memory.

Signed-off-by: Sylvio Alves <[email protected]>

Author: sylvioalves

soc/xtensa/esp32/Kconfig.soc

@@ -38,7 +38,7 @@ config ESP32_BT_RESERVE_DRAM
 
 config ESP_HEAP_MEM_POOL_REGION_1_SIZE
 	int "Internal DRAM region 1 mempool size"
-	default 49152
+	default 16384
 	help
 	  ESP32 has two banks of size 192K and 128K which can be used
 	  as DRAM, system heap allocates area from region 0.