soc: Fix SOC_IROM_MASK_HIGH address

The high address limit IROM on the esp32s2 is incorrect, thus
causing backtrace printing to think valid function PCs are invalid.

components/soc/esp32s2/include/soc/soc.h

@@ -255,7 +255,7 @@
 #define SOC_IROM_LOW    0x40080000
 #define SOC_IROM_HIGH   0x40800000
 #define SOC_IROM_MASK_LOW  0x40000000
-#define SOC_IROM_MASK_HIGH 0x4001A100
+#define SOC_IROM_MASK_HIGH 0x40020000
 #define SOC_IRAM_LOW    0x40020000
 #define SOC_IRAM_HIGH   0x40070000
 #define SOC_DRAM_LOW    0x3FFB0000