{birdtray,isgx,mycrypto,osu-lazer,stretchly,tree-sitter}: remove oxalica as maintainer

pkgs/applications/blockchains/mycrypto/default.nix

···
     homepage = "https://mycrypto.com";
     license = licenses.mit;
     platforms = [ "x86_64-linux" ];
-    maintainers = with maintainers; [ oxalica ];
+    maintainers = [ ];
   };
 }

pkgs/applications/misc/birdtray/default.nix

···
     description = "Mail system tray notification icon for Thunderbird";
     homepage = "https://github.com/gyunaev/birdtray";
     license = licenses.gpl3Plus;
-    maintainers = with maintainers; [ Flakebi oxalica ];
+    maintainers = with maintainers; [ Flakebi ];
     platforms = platforms.linux;
   };
 }

pkgs/applications/misc/stretchly/default.nix

···
     homepage = "https://hovancik.net/stretchly";
     downloadPage = "https://hovancik.net/stretchly/downloads/";
     license = licenses.bsd2;
-    maintainers = with maintainers; [ _1000101 oxalica ];
+    maintainers = with maintainers; [ _1000101 ];
     platforms = platforms.linux;
   };
 }

pkgs/development/tools/parsing/tree-sitter/default.nix

···
       * Dependency-free so that the runtime library (which is written in pure C) can be embedded in any application
     '';
     license = licenses.mit;
-    maintainers = with maintainers; [ oxalica Profpatsch ];
+    maintainers = with maintainers; [ Profpatsch ];
   };
 }

pkgs/games/osu-lazer/default.nix

···
 , SDL2
 , lttng-ust
 , numactl
-, dotnetCorePackages
 , libglvnd
 , xorg
 , udev
···
       cc-by-nc-40
       unfreeRedistributable # osu-framework contains libbass.so in repository
     ];
-    maintainers = with maintainers; [ oxalica thiagokokada ];
+    maintainers = with maintainers; [ thiagokokada ];
     platforms = [ "x86_64-linux" ];
     mainProgram = "osu!";
   };

pkgs/os-specific/linux/isgx/default.nix

···
-{ stdenv, lib, fetchFromGitHub, kernel, kernelAtLeast }:
+{ stdenv, lib, fetchFromGitHub, kernel }:
 
 stdenv.mkDerivation rec {
   name = "isgx-${version}-${kernel.version}";
···
     '';
     homepage = "https://github.com/intel/linux-sgx-driver";
     license = with licenses; [ bsd3 /* OR */ gpl2Only ];
-    maintainers = with maintainers; [ oxalica ];
+    maintainers = [ ];
     platforms = [ "x86_64-linux" ];
   };
 }