go.mod: temporarily switch to patched go-fuse fork

Use our fork until https://review.gerrithub.io/c/hanwen/go-fuse/+/503508
gets merged.

Command used was:

	go mod edit -replace github.com/hanwen/go-fuse/v2=github.com/rfjakob/go-fuse/v2@knodes_upstreaming_v3

go.mod

@@ -18,3 +18,5 @@ require (
 	golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a
 	golang.org/x/sys v0.0.0-20200501145240-bc7a7d42d5c3
 )
+
+replace github.com/hanwen/go-fuse/v2 => github.com/rfjakob/go-fuse/v2 v2.0.4-0.20201015204057-88b12c99f8af

go.sum

@@ -2,8 +2,6 @@ github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/hanwen/go-fuse v1.0.0 h1:GxS9Zrn6c35/BnfiVsZVWmsG803xwE7eVRDvcf/BEVc=
 github.com/hanwen/go-fuse v1.0.0/go.mod h1:unqXarDXqzAk0rt98O2tVndEPIpUgLD9+rwFisZH3Ok=
-github.com/hanwen/go-fuse/v2 v2.0.4-0.20200908172753-0b6cbc515082 h1:D6jr7F7QRhJiFFKW5rdltRKYb/zEe9TiLAfIuVDOeho=
-github.com/hanwen/go-fuse/v2 v2.0.4-0.20200908172753-0b6cbc515082/go.mod h1:0EQM6aH2ctVpvZ6a+onrQ/vaykxh2GH7hy3e13vzTUY=
 github.com/jacobsa/crypto v0.0.0-20190317225127-9f44e2d11115 h1:YuDUUFNM21CAbyPOpOP8BicaTD/0klJEKt5p8yuw+uY=
 github.com/jacobsa/crypto v0.0.0-20190317225127-9f44e2d11115/go.mod h1:LadVJg0XuawGk+8L1rYnIED8451UyNxEMdTWCEt5kmU=
 github.com/jacobsa/oglematchers v0.0.0-20150720000706-141901ea67cd h1:9GCSedGjMcLZCrusBZuo4tyKLpKUPenUUqi34AkuFmA=
@@ -22,6 +20,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rfjakob/eme v1.1.1 h1:t+CgvcOn+eDvj2xdglxsSnkgg8LM8jwdxnV7OnsrTn0=
 github.com/rfjakob/eme v1.1.1/go.mod h1:U2bmx0hDj8EyDdcxmD5t3XHDnBFnyNNc22n1R4008eM=
+github.com/rfjakob/go-fuse/v2 v2.0.4-0.20201015204057-88b12c99f8af h1:dvPx+/3Xf1gK2rBhHiySLbOPmlvk2SGZAjjq2i1G5BM=
+github.com/rfjakob/go-fuse/v2 v2.0.4-0.20201015204057-88b12c99f8af/go.mod h1:0EQM6aH2ctVpvZ6a+onrQ/vaykxh2GH7hy3e13vzTUY=
 github.com/sabhiram/go-gitignore v0.0.0-20180611051255-d3107576ba94 h1:G04eS0JkAIVZfaJLjla9dNxkJCPiKIGZlw9AfOhzOD0=
 github.com/sabhiram/go-gitignore v0.0.0-20180611051255-d3107576ba94/go.mod h1:b18R55ulyQ/h3RaWyloPyER7fWQVZvimKKhnI5OfrJQ=
 github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=