Remove unused functions (#2122)

pkg/common/utils.go

@@ -2,7 +2,6 @@ package common
 
 import (
 	"bufio"
-	"bytes"
 	"crypto/rand"
 	"encoding/base32"
 	"encoding/binary"
@@ -30,18 +29,6 @@ func RemoveStringSliceItem(item string, slice *[]string) {
 	}
 }
 
-func MinInt(a, b int) int {
-	if a < b {
-		return a
-	}
-	return b
-}
-
-func BytesEqual(a, b []byte, numBytes int) bool {
-	limit := MinInt(numBytes, MinInt(len(a), len(b))-1)
-	return bytes.Equal(a[:limit], b[:limit])
-}
-
 func ResponseContainsSubstring(reader io.ReadCloser, target string) (bool, error) {
 	scanner := bufio.NewScanner(reader)
 	for scanner.Scan() {