[chore] update viper version (#2539)

* update viper version

* removes our last uses of the slice package

* fix tests

1 files changed, 0 insertions, 111 deletions

diff --git a/vendor/github.com/spf13/jwalterweatherman/default_notepad.go b/vendor/github.com/spf13/jwalterweatherman/default_notepad.go
deleted file mode 100644
index a018c15c4..000000000
--- a/vendor/github.com/spf13/jwalterweatherman/default_notepad.go
+++ /dev/null
@@ -1,111 +0,0 @@
-// Copyright © 2016 Steve Francia <spf@spf13.com>.
-//
-// Use of this source code is governed by an MIT-style
-// license that can be found in the LICENSE file.
-
-package jwalterweatherman
-
-import (
-	"io"
-	"io/ioutil"
-	"log"
-	"os"
-)
-
-var (
-	TRACE    *log.Logger
-	DEBUG    *log.Logger
-	INFO     *log.Logger
-	WARN     *log.Logger
-	ERROR    *log.Logger
-	CRITICAL *log.Logger
-	FATAL    *log.Logger
-
-	LOG      *log.Logger
-	FEEDBACK *Feedback
-
-	defaultNotepad *Notepad
-)
-
-func reloadDefaultNotepad() {
-	TRACE = defaultNotepad.TRACE
-	DEBUG = defaultNotepad.DEBUG
-	INFO = defaultNotepad.INFO
-	WARN = defaultNotepad.WARN
-	ERROR = defaultNotepad.ERROR
-	CRITICAL = defaultNotepad.CRITICAL
-	FATAL = defaultNotepad.FATAL
-
-	LOG = defaultNotepad.LOG
-	FEEDBACK = defaultNotepad.FEEDBACK
-}
-
-func init() {
-	defaultNotepad = NewNotepad(LevelError, LevelWarn, os.Stdout, ioutil.Discard, "", log.Ldate|log.Ltime)
-	reloadDefaultNotepad()
-}
-
-// SetLogThreshold set the log threshold for the default notepad. Trace by default.
-func SetLogThreshold(threshold Threshold) {
-	defaultNotepad.SetLogThreshold(threshold)
-	reloadDefaultNotepad()
-}
-
-// SetLogOutput set the log output for the default notepad. Discarded by default.
-func SetLogOutput(handle io.Writer) {
-	defaultNotepad.SetLogOutput(handle)
-	reloadDefaultNotepad()
-}
-
-// SetStdoutThreshold set the standard output threshold for the default notepad.
-// Info by default.
-func SetStdoutThreshold(threshold Threshold) {
-	defaultNotepad.SetStdoutThreshold(threshold)
-	reloadDefaultNotepad()
-}
-
-// SetStdoutOutput set the stdout output for the default notepad. Default is stdout.
-func SetStdoutOutput(handle io.Writer) {
-	defaultNotepad.outHandle = handle
-	defaultNotepad.init()
-	reloadDefaultNotepad()
-}
-
-// SetPrefix set the prefix for the default logger. Empty by default.
-func SetPrefix(prefix string) {
-	defaultNotepad.SetPrefix(prefix)
-	reloadDefaultNotepad()
-}
-
-// SetFlags set the flags for the default logger. "log.Ldate | log.Ltime" by default.
-func SetFlags(flags int) {
-	defaultNotepad.SetFlags(flags)
-	reloadDefaultNotepad()
-}
-
-// SetLogListeners configures the default logger with one or more log listeners.
-func SetLogListeners(l ...LogListener) {
-	defaultNotepad.logListeners = l
-	defaultNotepad.init()
-	reloadDefaultNotepad()
-}
-
-// Level returns the current global log threshold.
-func LogThreshold() Threshold {
-	return defaultNotepad.logThreshold
-}
-
-// Level returns the current global output threshold.
-func StdoutThreshold() Threshold {
-	return defaultNotepad.stdoutThreshold
-}
-
-// GetStdoutThreshold returns the defined Treshold for the log logger.
-func GetLogThreshold() Threshold {
-	return defaultNotepad.GetLogThreshold()
-}
-
-// GetStdoutThreshold returns the Treshold for the stdout logger.
-func GetStdoutThreshold() Threshold {
-	return defaultNotepad.GetStdoutThreshold()
-}