fix: remove SetVersionInfo call that overwrote ldflag-injected version

The web.Version/web.Commit were being reset to 'dev' at runtime
because SetVersionInfo was called with the (unused) local vars.
Now ldflags-injected values are used directly without override.
Version bump: 0.2.0 -> 0.2.1

cmd/nasctl/main.go

@@ -17,11 +17,6 @@ import (
 	"github.com/darroyo/nasctl/internal/web"
 )
 
-var (
-	version = "dev"
-	commit  = ""
-)
-
 func main() {
 	addr := flag.String("addr", envOrDefault("NASCTL_ADDR", ":8080"), "HTTP listen address")
 	dbPath := flag.String("db", envOrDefault("NASCTL_DB", "/var/lib/nasctl/nasctl.db"), "SQLite database path")
@@ -84,7 +79,6 @@ func main() {
 	})
 
 	eng := engine.New(sambaModule, nfsModule, usersModule)
-	web.SetVersionInfo(version, commit)
 	srv := web.NewServer(database, eng, web.Options{
 		AllowedRoots: parseRoots(*allowedRoots),
 		Auth:         auth,
@@ -92,7 +86,7 @@ func main() {
 		ExportsPath:  *exportsPath,
 	})
 
-	log.Printf("nasctl %s (commit %s) listening on %s (db=%s exec-system=%v)", version, commit, *addr, *dbPath, *execSystem)
+	log.Printf("nasctl %s (commit %s) listening on %s (db=%s exec-system=%v)", web.Version, web.Commit, *addr, *dbPath, *execSystem)
 	if err := http.ListenAndServe(*addr, srv.Handler()); err != nil {
 		log.Fatalf("server error: %v", err)
 	}