all: Don't let Suture capture panics (fixes #4758) (#5119)

Fork with new option.

cmd/syncthing/summaryservice.go

@@ -9,10 +9,10 @@ package main
 import (
 	"time"
 
+	"github.com/calmh/suture"
 	"github.com/syncthing/syncthing/lib/events"
 	"github.com/syncthing/syncthing/lib/protocol"
 	"github.com/syncthing/syncthing/lib/sync"
-	"github.com/thejerf/suture"
 )
 
 // The folderSummaryService adds summary information events (FolderSummary and
@@ -36,7 +36,9 @@ type folderSummaryService struct {
 
 func newFolderSummaryService(cfg configIntf, m modelIntf) *folderSummaryService {
 	service := &folderSummaryService{
-		Supervisor:      suture.NewSimple("folderSummaryService"),
+		Supervisor: suture.New("folderSummaryService", suture.Spec{
+			PanicPanics: true,
+		}),
 		cfg:             cfg,
 		model:           m,
 		stop:            make(chan struct{}),