use uint8_t instead of u_int8_t

mac_ethernet.c

@@ -32,7 +32,7 @@
 #include <uci.h>
 
 char *ownMacAddress = NULL;
-u_int8_t l2loop_discovery_frame[100] = {0};
+uint8_t l2loop_discovery_frame[100] = {0};
 
 typedef struct eth_status {
 	int sts;

mac_ethernet.h

@@ -2,7 +2,7 @@
 #define SRC_MAC_ETHERNET_H_
 
 extern char *ownMacAddress;
-extern u_int8_t l2loop_discovery_frame[100];
+extern uint8_t l2loop_discovery_frame[100];
 
 int ethernetDeviceUpDown(char *, char*);
 int findOwnMacAddress(void);