assorted: remove some no-longer-needed sandbox.wrapperType = "inplace" declarations

hosts/common/programs/assorted.nix

@@ -476,7 +476,7 @@ in
     discord.persist.byStore.private = [ ".config/discord" ];
     discord.suggestedPrograms = [ "xwayland" ];
     discord.sandbox.method = "bwrap";
-    discord.sandbox.wrapperType = "inplace";  #< /opt-style packaging
+    discord.sandbox.wrapperType = "inplace";  #< package contains broken symlinks that my wrapper can't handle
     discord.sandbox.whitelistAudio = true;
     discord.sandbox.whitelistDbus = [ "user" ];  # needed for xdg-open
     discord.sandbox.whitelistWayland = true;
@@ -1121,7 +1121,6 @@ in
 
     superTux.buildCost = 1;
     superTux.sandbox.method = "bwrap";
-    superTux.sandbox.wrapperType = "inplace";  # package Makefile incorrectly installs to $out/games/superTux instead of $out/share/games
     superTux.sandbox.whitelistAudio = true;
     superTux.sandbox.whitelistDri = true;
     superTux.sandbox.whitelistWayland = true;

hosts/common/programs/brave.nix

@@ -8,7 +8,7 @@
       pkgs.runCommandLocal "brave-not-supported" {} "false"
     ;
     sandbox.method = "bwrap";
-    sandbox.wrapperType = "inplace";  # /opt/share/brave.com vendor-style packaging
+    sandbox.wrapperType = "inplace";  #< package contains dangling symlinks which my wrapper doesn't understand
     sandbox.net = "all";
     sandbox.extraHomePaths = [
       "dev"  # for developing anything web-related

hosts/common/programs/spotify.nix

@@ -2,7 +2,6 @@
 {
   sane.programs.spotify = {
     sandbox.method = "bwrap";
-    sandbox.wrapperType = "inplace";  # nontraditional package structure, where binaries live in /share/spotify
     sandbox.net = "clearnet";
     sandbox.whitelistAudio = true;
     sandbox.whitelistDbus = [ "user" ];  # mpris

hosts/common/programs/stepmania.nix

@@ -24,7 +24,6 @@ in
     buildCost = 1;
 
     sandbox.method = "bwrap";
-    sandbox.wrapperType = "inplace";  #< non-standard packaging; binary lives at $out/stepmania-5.1/stepmania  (not even in an /opt dir)
     sandbox.whitelistAudio = true;
     sandbox.whitelistDri = true;
     sandbox.whitelistX = true;