[Android] jni: fix implicit declaration warning

[Thomas Guillem]

vlc-android | branch: 3.1.x | Thomas Guillem <thomas at gllm.fr> | Thu Mar 28 11:49:49 2019 +0100| [11699fd0f1678c298eb057a270d019059a9b5c94] | committer: Geoffrey Métais

jni: fix implicit declaration warning

> https://code.videolan.org/videolan/vlc-android/commit/11699fd0f1678c298eb057a270d019059a9b5c94
---

 libvlc/jni/libvlcjni-mediaplayer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libvlc/jni/libvlcjni-mediaplayer.c b/libvlc/jni/libvlcjni-mediaplayer.c
index d91d3cfeb..59a48a080 100644
--- a/libvlc/jni/libvlcjni-mediaplayer.c
+++ b/libvlc/jni/libvlcjni-mediaplayer.c
@@ -21,6 +21,7 @@
  *****************************************************************************/
 
 #include <pthread.h>
+#include <stdlib.h>
 
 #include "libvlcjni-vlcobject.h"