further FIPS patch
(from https://github.com/openSUSE/firefox-maintenance/commit/23d322af9566055af016e6e409dcc3c9856c3666)
Index: firefox-78.0.2/dom/media/platforms/ffmpeg/FFmpegRuntimeLinker.cpp
===================================================================
--- firefox-78.0.2.orig/dom/media/platforms/ffmpeg/FFmpegRuntimeLinker.cpp
+++ firefox-78.0.2/dom/media/platforms/ffmpeg/FFmpegRuntimeLinker.cpp
@@ -30,6 +30,7 @@ static FFmpegLibWrapper sLibAV;
static const char* sLibs[] = {
// clang-format off
#if defined(XP_DARWIN)
+ "libavcodec.58.91.dylib",
"libavcodec.58.dylib",
"libavcodec.57.dylib",
"libavcodec.56.dylib",
@@ -37,6 +38,7 @@ static const char* sLibs[] = {
"libavcodec.54.dylib",
"libavcodec.53.dylib",
#else
+ "libavcodec.so.58.91",
"libavcodec.so.58",
"libavcodec-ffmpeg.so.58",
"libavcodec-ffmpeg.so.57",