Use current fsnotify library, drop viper dependency

Signed-off-by: Jordan Liggitt <liggitt@google.com>

Author: liggitt

cmd/cdi/cmd/monitor.go

@@ -22,9 +22,9 @@ import (
 	"strings"
 	"time"
 
+	"github.com/fsnotify/fsnotify"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
-	"gopkg.in/fsnotify.v1"
 
 	cdi "github.com/container-orchestrated-devices/container-device-interface/pkg/cdi"
 )

go.mod

@@ -8,11 +8,10 @@ require (
 	github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417
 	github.com/opencontainers/runtime-tools v0.0.0-20190417131837-cd1349b7c47e
 	github.com/pkg/errors v0.9.1
-	github.com/spf13/cobra v1.2.1
+	github.com/spf13/cobra v1.6.0
 	github.com/stretchr/testify v1.7.0
 	github.com/xeipuuv/gojsonschema v1.2.0
 	golang.org/x/sys v0.0.0-20211116061358-0a5406a5449c
-	gopkg.in/fsnotify.v1 v1.4.7
 	sigs.k8s.io/yaml v1.3.0
 )
 
@@ -21,7 +20,7 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/hashicorp/errwrap v1.0.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
-	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/inconshreveable/mousetrap v1.0.1 // indirect
 	github.com/opencontainers/selinux v1.10.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/sirupsen/logrus v1.8.1 // indirect
@@ -30,5 +29,5 @@ require (
 	github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f // indirect
 	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )