package/ffmpeg: bump version to 2.8.7

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	25bcedbdafadac3d09c325c1d46a51f53d858b26a260d5aed6b4f17fea6e07fa	ffmpeg-2.8.6.tar.xz
+sha256	97be8a6c1cab2c52015544f76d40f6fd0babcb1b40cf601b4e57fb818564157c	ffmpeg-2.8.7.tar.xz

package/ffmpeg/ffmpeg.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-FFMPEG_VERSION = 2.8.6
+FFMPEG_VERSION = 2.8.7
 FFMPEG_SOURCE = ffmpeg-$(FFMPEG_VERSION).tar.xz
 FFMPEG_SITE = http://ffmpeg.org/releases
 FFMPEG_INSTALL_STAGING = YES