Revert "adb: remove unnecessary include"

This reverts commit e380c27e9fdca66fa2f4aa9fd599568c568fc33d.
diff --git a/adb/usb_linux.c b/adb/usb_linux.c
index 4b5edb6..eb10118 100644
--- a/adb/usb_linux.c
+++ b/adb/usb_linux.c
@@ -20,6 +20,7 @@
 #include <string.h>
 
 #include <usbhost/usbhost.h>
+#include <linux/usbdevice_fs.h>
 #include <linux/version.h>
 #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 20)
 #include <linux/usb/ch9.h>