Nix: Stop using the outdated version of stb from nixpkgs (#7)

Author: NotExactlySiev

pcsx-redux.nix

@@ -22,7 +22,6 @@
   elfio,
   tracy,
   md4c,
-  stb,
   uriparser,
   ucl,
   llhttp,
@@ -91,6 +90,12 @@ let
       rev = "b1e342774cbb35467dfdd3634d4f0181a76cbc89";
       hash = "sha256-LYvO+chDVo6D++fuFbxqSRltGW3y82SESmtFj39TdSA=";
     })
+    ({
+      owner = "nothings";
+      repo = "stb";
+      rev = "ae721c50eaf761660b4f90cc590453cdb0c2acd0";
+      hash = "sha256-BIhbhXV7q5vodJ3N14vN9mEVwqrP6z9zqEEQrfLPzvI=";
+    })
   ] ++ lib.optional stdenv.hostPlatform.isAarch {
     owner = "grumpycoders";
     repo = "vixl";
@@ -127,7 +132,6 @@ in stdenv.mkDerivation {
   ];
 
   buildInputs = [
-    stb
     ucl
     md4c
     luajitPackages.libluv