Correction to esp32-h4 supported version macro in sys.c

The ESP32-H2 was first introduced in ESP-IDF v5.1 but the macro for v5.1 builds excludes the H2,
leaving it included for builds with previous versions (for example 4.3) where support is not
included.

Signed-off-by: Winford <winford@object.stream>

Author: UncleGrumpy

src/platforms/esp32/components/avm_sys/sys.c

@@ -89,9 +89,9 @@ static const char *const esp32_c2_atom = "\x8" "esp32_c2";
 static const char *const esp32_c3_atom = "\x8" "esp32_c3";
 #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 0)
 static const char *const esp32_c6_atom = "\x8" "esp32_c6";
-#endif
 static const char *const esp32_h2_atom = "\x8" "esp32_h2";
 #endif
+#endif
 static const char *const emb_flash_atom = "\x9" "emb_flash";
 static const char *const bgn_atom = "\x3" "bgn";
 static const char *const ble_atom = "\x3" "ble";
@@ -489,9 +489,9 @@ static term get_model(Context *ctx, esp_chip_model_t model)
 #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 0)
         case CHIP_ESP32C6:
             return globalcontext_make_atom(ctx->global, esp32_c6_atom);
-#endif
         case CHIP_ESP32H2:
             return globalcontext_make_atom(ctx->global, esp32_h2_atom);
+#endif
         default:
             return UNDEFINED_ATOM;
     }