Xaw3d: 1.6.2 -> 1.6.3 (#42417)

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/Xaw3d/versions.

These checks were done:

- built on NixOS

- 0 of 0 passed binary check by having a zero exit code.
- 0 of 0 passed binary check by having the new version present in output.
- found 1.6.3 with grep in /nix/store/p7q0v9qpcijqpb6qq0zpw1aqxfxirb4n-Xaw3d-1.6.3
- directory tree listing: https://gist.github.com/27b4fc05ea0d4751eb7c7dadc48953a9
- du listing: https://gist.github.com/1eaddadb1913f4473d1335eaa0d7fc4d

pkgs/development/libraries/Xaw3d/default.nix

@@ -1,10 +1,10 @@
 {stdenv, fetchurl, xlibsWrapper, imake, gccmakedep, libXmu, libXpm, libXp, bison, flex, pkgconfig}:
 
 stdenv.mkDerivation {
-  name = "Xaw3d-1.6.2";
+  name = "Xaw3d-1.6.3";
   src = fetchurl {
-    url = https://www.x.org/releases/individual/lib/libXaw3d-1.6.2.tar.bz2;
-    sha256 = "0awplv1nf53ywv01yxphga3v6dcniwqnxgnb0cn4khb121l12kxp";
+    url = https://www.x.org/releases/individual/lib/libXaw3d-1.6.3.tar.bz2;
+    sha256 = "0i653s8g25cc0mimkwid9366bqkbyhdyjhckx7bw77j20hzrkfid";
   };
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [imake gccmakedep libXpm libXp bison flex];