rpiboot-unstable -> rpiboot

pkgs/top-level/aliases.nix

···
   radare2-cutter = cutter; # added 2021-03-30
   redkite = throw "redkite was archived by upstream"; # added 2021-04-12
   rkt = throw "rkt was archived by upstream"; # added 2020-05-16
+  rpiboot-unstable = rpiboot; # added 2021-07-30
   ruby_2_0_0 = throw "ruby_2_0_0 was deprecated on 2018-02-13: use a newer version of ruby";
   ruby_2_1_0 = throw "ruby_2_1_0 was deprecated on 2018-02-13: use a newer version of ruby";
   ruby_2_2_9 = throw "ruby_2_2_9 was deprecated on 2018-02-13: use a newer version of ruby";

pkgs/top-level/all-packages.nix

···
 
   rpi-imager = libsForQt5.callPackage ../tools/misc/rpi-imager { };
 
-  rpiboot-unstable = callPackage ../development/misc/rpiboot/unstable.nix { };
+  rpiboot = callPackage ../development/misc/rpiboot { };
 
   rpm = callPackage ../tools/package-management/rpm {
     python = python3;