[yast/yast-network] a2e341: Apply suggestions from code review=0D

16 Feb 2021

      Branch: refs/heads/ay_interfaces_reader
  Home:   https://github.com/yast/yast-network
  Commit: a2e341e1b05bf3151acebdef30b63a4becddda64
      https://github.com/yast/yast-network/commit/a2e341e1b05bf3151acebdef30b63a4b...
  Author: Knut Alejandro Anderssen González <kanderssen@suse.com>
  Date:   2021-02-16 (Tue, 16 Feb 2021)

  Changed paths:
    M test/y2network/autoinst/interfaces_reader_test.rb

  Log Message:
  -----------
  Apply suggestions from code review

Added changes based on CR.