extra/ffmpeg to 4.2.1-2

extra/ffmpeg/PKGBUILD

@@ -11,7 +11,7 @@
 
 pkgname=ffmpeg
 pkgver=4.2.1
-pkgrel=1
+pkgrel=2
 epoch=1
 pkgdesc='Complete solution to record, convert and stream audio and video'
 arch=(x86_64)
@@ -92,6 +92,12 @@ pkgver() {
   git describe --tags | sed 's/^n//'
 }
 
+prepare() {
+  cd ffmpeg
+
+  git cherry-pick -n dc0806dd25882f41f6085c8356712f95fded56c7
+}
+
 build() {
   cd ffmpeg