package/ffmpeg: bump version to 2.8.4

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/ffmpeg/ffmpeg.hash

@@ -1,2 +1,2 @@
 # Locally calculated
-sha256	18e22e3866d3b5fefcb1911c0d87ae8ababc30b7ea15901c1cf02885ccf6704a	ffmpeg-2.8.3.tar.xz
+sha256	8b6380a748fe2e0903d875b30aa613d1057824682d8d52f378d5aa5fc0dd951f	ffmpeg-2.8.4.tar.xz

package/ffmpeg/ffmpeg.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-FFMPEG_VERSION = 2.8.3
+FFMPEG_VERSION = 2.8.4
 FFMPEG_SOURCE = ffmpeg-$(FFMPEG_VERSION).tar.xz
 FFMPEG_SITE = http://ffmpeg.org/releases
 FFMPEG_INSTALL_STAGING = YES