externals: Use GitHub for FFmpeg

FFmpeg's own git repo seems to be down, so switch to GitHub like we use for most externals.
3 years ago · bf14790f08
2 changed files with 2 additions and 2 deletions
--- a/.gitmodules
+++ b/.gitmodules
@ -42,7 +42,7 @@
 	url = https://github.com/yhirose/cpp-httplib.git
 [submodule "ffmpeg"]
 	path = externals/ffmpeg/ffmpeg
-	url = https://git.ffmpeg.org/ffmpeg.git
+	url = https://github.com/FFmpeg/FFmpeg.git
 [submodule "vcpkg"]
 	path = externals/vcpkg
 	url = https://github.com/Microsoft/vcpkg.git
--- a/externals/ffmpeg/ffmpeg
+++ b/externals/ffmpeg/ffmpeg
@ -1 +1 @@
-Subproject commit dc91b913b6260e85e1304c74ff7bb3c22a8c9fb1
+Subproject commit 6b6b9e593dd4d3aaf75f48d40a13ef03bdef9fdb