Merge #5930

5930: Fedora deps r=def- a=Anime-pdf

there is no `libx264-devel` in fedora repos, its `x264-devel` Also using `dnf` is better, i guess...

## Checklist

- [ ] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: Paul <paul.turkovskiy@gmail.com>

README.md

@@ -43,6 +43,10 @@ Or on CentOS, RedHat and AlmaLinux like this:
 
     sudo yum install gcc gcc-c++ make cmake git python2 gtest-devel gmock-devel libcurl-devel openssl-devel freetype-devel glew-devel libnotify-devel libogg-devel opus-devel opusfile-devel SDL2-devel sqlite-devel wavpack-devel libx264-devel ffmpeg-devel vulkan-devel glslang spirv-tools libpng-devel
  
+Or on Fedora like this:  
+
+    sudo dnf install gcc gcc-c++ make cmake git python2 gtest-devel gmock-devel libcurl-devel openssl-devel freetype-devel glew-devel libnotify-devel libogg-devel opus-devel opusfile-devel SDL2-devel sqlite-devel wavpack-devel x264-devel ffmpeg-devel vulkan-devel glslang spirv-tools libpng-devel
+    
 Or on Arch Linux like this:
 
     sudo pacman -S --needed base-devel cmake curl freetype2 git glew gmock libnotify opusfile python sdl2 sqlite wavpack x264 ffmpeg vulkan-icd-loader vulkan-headers glslang spirv-tools libpng