ffmpeg: Update from 4.1.2 to 4.1.3

packages/ffmpeg/build.sh

@@ -2,8 +2,8 @@ TERMUX_PKG_HOMEPAGE=https://ffmpeg.org
 TERMUX_PKG_DESCRIPTION="Tools and libraries to manipulate a wide range of multimedia formats and protocols"
 TERMUX_PKG_LICENSE="GPL-3.0"
 # NOTE: mpv has to be rebuilt and version bumped after updating ffmpeg.
-TERMUX_PKG_VERSION=4.1.2
-TERMUX_PKG_SHA256=b95f0ae44798ab1434155ac7f81f30a7e9760a02282e4b5898372c22a335347b
+TERMUX_PKG_VERSION=4.1.3
+TERMUX_PKG_SHA256=0c3020452880581a8face91595b239198078645e7d7184273b8bcc7758beb63d
 TERMUX_PKG_SRCURL=https://www.ffmpeg.org/releases/ffmpeg-${TERMUX_PKG_VERSION}.tar.xz
 # libbz2 is used by matroska decoder:
 # libvpx is the VP8 & VP9 video encoder for WebM, see