Fixed test errors -- parse test flags in one place

src/duplicacy_chunk_test.go

@@ -5,7 +5,6 @@
 package duplicacy
 
 import (
-	"flag"
 	"bytes"
 	crypto_rand "crypto/rand"
 	"crypto/rsa"
@@ -13,14 +12,6 @@ import (
 	"testing"
 )
 
-var testRSAEncryption bool
-
-func init() {
-	flag.BoolVar(&testRSAEncryption, "rsa", false, "enable RSA encryption")
-	flag.Parse()
-}
-
-
 func TestChunk(t *testing.T) {
 
 	key := []byte("duplicacydefault")