Fix part 2/2.

ffmpeg/Makefile

@@ -4,7 +4,6 @@ ubuntu1804:
 	# sometimes got 404 on videolan/x264
 	#git clone https://code.videolan.org/videolan/x264
 	#git clone git://source.ffmpeg.org/ffmpeg.git
-
 	# for this reason pushed them to my own github
 	git clone https://github.com/rayburgemeestre/x264
 	git clone https://github.com/rayburgemeestre/ffmpeg
@@ -14,8 +13,12 @@ ubuntu1804:
 	make package-ubuntu1804
 
 ubuntu2004:
-	git clone https://code.videolan.org/videolan/x264
-	git clone git://source.ffmpeg.org/ffmpeg.git
+	# sometimes got 404 on videolan/x264
+	#git clone https://code.videolan.org/videolan/x264
+	#git clone git://source.ffmpeg.org/ffmpeg.git
+	git clone https://github.com/rayburgemeestre/x264
+	git clone https://github.com/rayburgemeestre/ffmpeg
+
 	bash ../ubuntu2004.sh make ffmpeg_impl
 	make package-ubuntu2004
 	bash ../ubuntu2004.sh chown $$(id -u):$$(id -g) . -R  # fix permissions