driver interface updates, included in razer/gwolve

drivers/g-wolves/g-wolves.h

@@ -12,6 +12,9 @@
 #include <assert.h>
 #include <unistd.h>
 
+// Driver interface
+#include "../../src/device/driver_interface.h"
+
 // Devices
 #include "devices/htx.h"
 #include "devices/hts_plus.h"

drivers/razer/razer.h

@@ -4,6 +4,11 @@
 #include <libusb.h>
 #include <stdlib.h>
 #include <assert.h>
+#include <unistd.h>
+#include <stdbool.h>
+
+// Driver interface
+#include "../../src/device/driver_interface.h"
 
 #define VENDOR_ID 0x1532