build: cleanup sigfox flags

Author: peter-pycom

esp32/mods/moduos.c

@@ -81,7 +81,7 @@ STATIC const qstr os_uname_info_fields[] = {
 #if defined(LOPY) || defined(LOPY4) || defined(FIPY)
     ,MP_QSTR_lorawan
 #endif
-#if defined(SIPY) || defined(FIPY) || defined(LOPY4)
+#ifdef MOD_SIGFOX_ENABLED
     ,MP_QSTR_sigfox
 #endif
 #if (VARIANT == PYBYTES)
@@ -100,7 +100,7 @@ STATIC const MP_DEFINE_STR_OBJ(os_uname_info_machine_obj, MICROPY_HW_BOARD_NAME
 #if defined(LOPY) || defined(LOPY4) || defined(FIPY)
 STATIC const MP_DEFINE_STR_OBJ(os_uname_info_lorawan_obj, LORAWAN_VERSION_NUMBER);
 #endif
-#if defined(SIPY) || defined (LOPY4) || defined (FIPY)
+#ifdef MOD_SIGFOX_ENABLED
 STATIC const MP_DEFINE_STR_OBJ(os_uname_info_sigfox_obj, SIGFOX_VERSION_NUMBER);
 #endif
 #if (VARIANT == PYBYTES)
@@ -117,7 +117,7 @@ STATIC MP_DEFINE_ATTRTUPLE(
 #if defined(LOPY) || defined(LOPY4) || defined(FIPY)
     +1
 #endif
-#if defined(SIPY) || defined (LOPY4) || defined(FIPY)
+#ifdef MOD_SIGFOX_ENABLED
     +1
 #endif
 #if (VARIANT == PYBYTES)
@@ -134,7 +134,7 @@ STATIC MP_DEFINE_ATTRTUPLE(
 #if defined(LOPY) || defined(LOPY4) || defined(FIPY)
     ,(mp_obj_t)&os_uname_info_lorawan_obj
 #endif
-#if defined(SIPY) || defined (LOPY4) || defined(FIPY)
+#ifdef MOD_SIGFOX_ENABLED
     ,(mp_obj_t)&os_uname_info_sigfox_obj
 #endif
 #if (VARIANT == PYBYTES)