AP_HAL_Linux: SITL: add missing header for timeval struct on alpine linux

libraries/AP_HAL_Linux/CANSocketIface.cpp

@@ -34,6 +34,7 @@
 
 #include <sys/socket.h>
 #include <sys/ioctl.h>
+#include <sys/time.h>
 #include <net/if.h>
 #include <linux/can/raw.h>
 #include <cstring>

libraries/AP_HAL_Linux/VideoIn.h

@@ -15,6 +15,7 @@
 #pragma once
 
 #include "AP_HAL_Linux.h"
+#include <sys/time.h>
 #include <linux/videodev2.h>
 #include <vector>