9pfs: fix src download

Fortunately the hash is the same, so I don't really need to check
authenticity.  Uncovered by c3255fe.

pkgs/tools/filesystems/9pfs/default.nix

@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "9pfs";
 
   src = fetchFromGitHub {
-    owner = "spewspew";
+    owner = "mischief";
     repo = "9pfs";
     rev = "7f4ca4cd750d650c1215b92ac3cc2a28041960e4";
     sha256 = "007s2idsn6bspmfxv1qabj39ggkgvn6gwdbhczwn04lb4c6gh3xc";
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = https://github.com/spewspew/9pfs;
+    #homepage = https://github.com/spewspew/9pfs; # the account apparently doesn't exist
     description = "FUSE-based client of the 9P network filesystem protocol";
     maintainers = [ lib.maintainers.eelco ];
     platforms = lib.platforms.linux;