Fixed building with newer Android NDK
diff --git a/src/hidapi/android/hid.cpp b/src/hidapi/android/hid.cpp
index a8c6b1f..fbe1832 100644
--- a/src/hidapi/android/hid.cpp
+++ b/src/hidapi/android/hid.cpp
@@ -9,9 +9,9 @@
#include <jni.h>
#include <android/log.h>
#include <pthread.h>
-#include <stdlib.h>
#include <errno.h> // For ETIMEDOUT and ECONNRESET
#include <stdlib.h> // For malloc() and free()
+#include <string.h> // For memcpy()
#define TAG "hidapi"
#ifdef DEBUG