fastboot: Add header that declares std::function
This fixes the following compiler error with gcc
fastboot_driver.h:51:10: error: ‘function’ in namespace ‘std’ does not name a template type
Change-Id: I3a4d9b48bfdc2c76e443e2efe1761ec9503c6dc5
diff --git a/fastboot/fastboot_driver.h b/fastboot/fastboot_driver.h
index 3d6c7b0..6ac26ce 100644
--- a/fastboot/fastboot_driver.h
+++ b/fastboot/fastboot_driver.h
@@ -28,6 +28,7 @@
#pragma once
#include <cstdlib>
#include <deque>
+#include <functional>
#include <limits>
#include <string>
#include <vector>