dolphinEmu: replace ffmpeg_3 with ffmpeg

pkgs/applications/misc/lutris/fhsenv.nix

@@ -28,7 +28,7 @@ in buildFHSUserEnv {
     # DGen // TODO: libarchive is broken
 
     # Dolphin
-    bluez ffmpeg_3 gettext portaudio wxGTK30 miniupnpc mbedtls lzo sfml gsm
+    bluez ffmpeg gettext portaudio wxGTK30 miniupnpc mbedtls lzo sfml gsm
     wavpack orc nettle gmp pcre vulkan-loader
 
     # DOSBox

pkgs/misc/emulators/dolphin-emu/default.nix

@@ -4,7 +4,7 @@
 , pkg-config
 , cmake
 , bluez
-, ffmpeg_3
+, ffmpeg
 , libao
 , gtk2
 , glib
@@ -76,7 +76,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     bluez
-    ffmpeg_3
+    ffmpeg
     libao
     libGLU
     libGL

pkgs/misc/emulators/dolphin-emu/master.nix

@@ -1,5 +1,5 @@
 { lib, stdenv, fetchFromGitHub, makeDesktopItem, pkg-config, cmake
-, wrapQtAppsHook, qtbase, bluez, ffmpeg_3, libao, libGLU, libGL, pcre, gettext
+, wrapQtAppsHook, qtbase, bluez, ffmpeg, libao, libGLU, libGL, pcre, gettext
 , libXrandr, libusb1, lzo, libpthreadstubs, libXext, libXxf86vm, libXinerama
 , libSM, libXdmcp, readline, openal, udev, libevdev, portaudio, curl, alsaLib
 , miniupnpc, enet, mbedtls, soundtouch, sfml
@@ -34,7 +34,7 @@ in stdenv.mkDerivation rec {
   ++ lib.optional stdenv.isLinux wrapQtAppsHook;
 
   buildInputs = [
-    curl ffmpeg_3 libao libGLU libGL pcre gettext libpthreadstubs libpulseaudio
+    curl ffmpeg libao libGLU libGL pcre gettext libpthreadstubs libpulseaudio
     libXrandr libXext libXxf86vm libXinerama libSM readline openal libXdmcp lzo
     portaudio libusb1 libpng hidapi miniupnpc enet mbedtls soundtouch sfml
     qtbase