bump viper version

go.mod

@@ -3,16 +3,8 @@ module github.com/go-masonry/bviper
 go 1.14
 
 require (
-	github.com/fsnotify/fsnotify v1.4.9 // indirect
-	github.com/go-masonry/mortar v1.0.8
-	github.com/magiconair/properties v1.8.5 // indirect
-	github.com/mitchellh/mapstructure v1.4.1 // indirect
-	github.com/pelletier/go-toml v1.8.1 // indirect
-	github.com/spf13/afero v1.6.0 // indirect
-	github.com/spf13/cast v1.3.1 // indirect
-	github.com/spf13/jwalterweatherman v1.1.0 // indirect
-	github.com/spf13/viper v1.7.1
+	github.com/go-masonry/mortar v1.0.12
+	github.com/spf13/cast v1.4.0 // indirect
+	github.com/spf13/viper v1.8.1
 	github.com/stretchr/testify v1.7.0
-	gopkg.in/ini.v1 v1.62.0 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
 )