Fix type definitions for inner_tag and object_instance when uint32_t is defined as long unsigned int instead of unsigned int (#1293)

* Fix type definitions in bacapp.c for inner_tag and object_instance when uint32_t is defined as long unsigned int instead of unsigned int

* Change DNET_list type from int to int32_t across multiple files to avoid compiler warnings when int32_t is defined as long int instead of int.

apps/gateway/main.c

@@ -53,7 +53,7 @@ static uint8_t Rx_Buf[MAX_MPDU] = { 0 };
 /** The list of DNETs that our router can reach.
  *  Only one entry since we don't support downstream routers.
  */
-int DNET_list[2] = {
+int32_t DNET_list[2] = {
     VIRTUAL_DNET, -1 /* Need -1 terminator */
 };
 

apps/gateway2/main.c

@@ -56,7 +56,7 @@ static uint8_t Rx_Buf[MAX_MPDU] = { 0 };
 /** The list of DNETs that our router can reach.
  *  Only one entry since we don't support downstream routers.
  */
-int DNET_list[2] = {
+int32_t DNET_list[2] = {
     VIRTUAL_DNET, -1 /* Need -1 terminator */
 };