[Android] Update medialib commit hash

[Nicolas Pomepuy]

vlc-android | branch: 3.2.x | Nicolas Pomepuy <nicolas.pomepuy at gmail.com> | Thu Sep  5 14:28:35 2019 +0200| [83d9dbae4ae737db7dd4a94aa43832ce20d7f641] | committer: Geoffrey Métais

Update medialib commit hash

(cherry picked from commit 524ea6127fbac5b335e0a4466de53e74528c96cb)

> https://code.videolan.org/videolan/vlc-android/commit/83d9dbae4ae737db7dd4a94aa43832ce20d7f641
---

 compile-medialibrary.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compile-medialibrary.sh b/compile-medialibrary.sh
index 31db34122..1155f245c 100755
--- a/compile-medialibrary.sh
+++ b/compile-medialibrary.sh
@@ -4,7 +4,7 @@
 # ARGUMENTS #
 #############
 
-MEDIALIBRARY_HASH=f748def6
+MEDIALIBRARY_HASH=b6f2f16f
 
 while [ $# -gt 0 ]; do
     case $1 in