package/ffmpeg: bump version to 4.4.3

Changelog:
http://git.videolan.org/?p=ffmpeg.git;a=blob;f=Changelog;hb=refs/heads/release/4.4

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 529203635159f224a0de1a5f3a9fb11bbba46644)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/ffmpeg/ffmpeg.hash

@@ -1,5 +1,5 @@
 # Locally calculated
-sha256  af419a7f88adbc56c758ab19b4c708afbcae15ef09606b82b855291f6a6faa93  ffmpeg-4.4.2.tar.xz
+sha256  6c5b6c195e61534766a0b5fe16acc919170c883362612816d0a1c7f4f947006e  ffmpeg-4.4.3.tar.xz
 sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING.GPLv2
 sha256  b634ab5640e258563c536e658cad87080553df6f34f62269a21d554844e58bfe  COPYING.LGPLv2.1
 sha256  cb48bf09a11f5fb576cddb0431c8f5ed0a60157a9ec942adffc13907cbe083f2  LICENSE.md

package/ffmpeg/ffmpeg.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-FFMPEG_VERSION = 4.4.2
+FFMPEG_VERSION = 4.4.3
 FFMPEG_SOURCE = ffmpeg-$(FFMPEG_VERSION).tar.xz
 FFMPEG_SITE = http://ffmpeg.org/releases
 FFMPEG_INSTALL_STAGING = YES