remove randseed package

pkg/randseed/rand_seed.go

@@ -1,27 +0,0 @@
-// Package randseed just seeds (math) rand.Rand
-package randseed
-
-import (
-	cr "crypto/rand"
-	"math/rand"
-	"time"
-)
-
-func init() {
-	// Seeding global math random
-	//nolint:staticcheck
-	rand.Seed(GenSeed())
-}
-
-// GenSeed returns 64bit seed from crypto/rand source or
-// from current time, if crypto random read error occurred
-func GenSeed() (seed int64) {
-	r := make([]byte, 8)
-	if _, err := cr.Read(r); err == nil {
-		seed = int64(r[0])<<56 | int64(r[1])<<48 | int64(r[2])<<40 | int64(r[3])<<32 |
-			int64(r[4])<<24 | int64(r[5])<<16 | int64(r[6])<<8 | int64(r[7])
-	} else {
-		seed = time.Now().UnixNano()
-	}
-	return
-}