Remove unnecessary creds list's size check

Signed-off-by: Nassim 'Nass' Eddequiouaq <eddequiouaq.nassim@gmail.com>

secretservice/secretservice_linux_test.go

@@ -26,7 +26,6 @@ func TestSecretServiceHelper(t *testing.T) {
 
 	// If any docker credentials with the tests values we are providing, we
 	// remove them as they probably come from a previous failed test
-	if len(old_auths) >= 1 {
 	for k, v := range old_auths {
 		if strings.Compare(k, creds.ServerURL) == 0 && strings.Compare(v, creds.Username) == 0 {
 
@@ -36,8 +35,6 @@ func TestSecretServiceHelper(t *testing.T) {
 		}
 	}
 
-	}
-
 	// Check again how many docker credentials we have when starting the test
 	old_auths, err = helper.List()
 	if err != nil {