Remove impossible unix buildconstraint

iamleot · iamleot · commit aa669b699321 · 2023-02-26T17:08:15.000+01:00
Given the filename with the _GOOS suffix this file can be build only on
linux (most other Unix-es should be already handled via
permission_{darwin,linux}.go).

NFCI.
diff --git a/permission/permission_linux.go b/permission/permission_linux.go
@@ -1,4 +1,4 @@
-//go:build linux || unix
+//go:build linux
 
 package permissionutil
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-//go:build linux \|\| unix`
	`1`	`+//go:build linux`
`2`	`2`
`3`	`3`	`package permissionutil`
`4`	`4`