cmd/sharefs: expand fuse_main

This change should not change behaviour other than making output more consistent.

Signed-off-by: Ophestra <cat@gensokyo.uk>

cmd/sharefs/main.go

@@ -4,7 +4,6 @@ import (
 	"log"
 	"os"
 	"path"
-	"runtime"
 )
 
 // executableName is the [path.Base] name of the executable that started the current process.
@@ -19,7 +18,6 @@ var executableName = func() string {
 }()
 
 func main() {
-	runtime.LockOSThread()
 	log.SetFlags(0)
 	log.SetPrefix(executableName + ": ")