podman: Link directly to podman.man instead of maping over outputs

This seems brittle and fails on Hydra / OfBorg but not locally.

pkgs/applications/virtualization/podman/wrapper.nix

@@ -43,12 +43,7 @@ in runCommand podman.name {
   ];
 
 } ''
-  # Symlink everything but $out from podman-unwrapped
-  ${
-    lib.concatMapStringsSep "\n"
-    (o: "ln -s ${podman.${o}} ${placeholder o}")
-    (builtins.filter (o: o != "out")
-    podman.outputs)}
+  ln -s ${podman.man} $man
 
   mkdir -p $out/bin
   ln -s ${podman-unwrapped}/share $out/share