switch flags, revendor

backend/_example/memory_store/go.mod

@@ -5,7 +5,6 @@ go 1.14
 require (
 	github.com/go-pkgz/jrpc v0.1.0
 	github.com/go-pkgz/lgr v0.7.0
-	github.com/jessevdk/go-flags v0.0.0-20180331124232-1c38ed7ad0cc
 	github.com/pkg/errors v0.9.1
 	github.com/rs/xid v1.2.1
 	github.com/stretchr/testify v1.5.1

backend/_example/memory_store/go.sum

@@ -157,6 +157,8 @@ github.com/tidwall/match v1.0.1/go.mod h1:LujAq0jyVjBy028G1WhWfIzbpQfMO8bBZ6Tyb0
 github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
 github.com/tidwall/rtree v0.0.0-20180113144539-6cd427091e0e/go.mod h1:/h+UnNGt0IhNNJLkGikcdcJqm66zGD/uJGMRxK/9+Ao=
 github.com/tidwall/tinyqueue v0.0.0-20180302190814-1e39f5511563/go.mod h1:mLqSmt7Dv/CNneF2wfcChfN1rvapyQr01LGKnKex0DQ=
+github.com/umputun/go-flags v0.0.0-20180331124232-1c38ed7ad0cc/go.mod h1:nvqHT2I0/X1L/Y0MrjF9GSLb6JCOnJwGfaDjgzSfAvs=
+github.com/umputun/go-flags v1.5.1/go.mod h1:nTbvsO/hKqe7Utri/NoyN18GR3+EWf+9RrmsdwdhrEc=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasthttp v1.0.0/go.mod h1:4vX61m6KN+xDduDNwXrhIAVZaZaZiQ1luJk8LWSxF3s=
 github.com/valyala/tcplisten v0.0.0-20161114210144-ceec8f93295a/go.mod h1:v3UYOV9WzVtRmSR+PDvWpU/qWl4Wa5LApYYX4ZtKbio=

backend/_example/memory_store/main.go

@@ -12,7 +12,7 @@ import (
 
 	"github.com/go-pkgz/jrpc"
 	log "github.com/go-pkgz/lgr"
-	"github.com/jessevdk/go-flags"
+	"github.com/umputun/go-flags"
 
 	"github.com/umputun/remark/memory_store/accessor"
 	"github.com/umputun/remark/memory_store/server"