Drop the unused NtpServer.load_from_file

src/lib/y2network/ntp_server.rb

@@ -64,16 +64,6 @@ def default_servers(products = nil)
 
         (0..DEFAULT_SERVERS - 1).map { |i| new("#{i}.#{host}.#{DEFAULT_SUBDOMAIN}") }
       end
-
-      # Loads the list of servers from the given file
-      #
-      # @param path [String] File path
-      # @return [Array<NtpServer>] Array containing all the servers
-      def load_from_file(path)
-        YAML.load_file(path).map do |server|
-          new(server["address"], country: server["country"], location: server["location"])
-        end
-      end
     end
 
     # Constructor

test/y2network/ntp_server_test.rb

@@ -70,16 +70,6 @@
     end
   end
 
-  describe "'.load_from_file" do
-    it "returns the list of servers from the file" do
-      servers = described_class.load_from_file(File.join(DATA_PATH, "ntp_servers.yml"))
-      server = servers.first
-      expect(server.hostname).to eq("ntp.cgi.cz")
-      expect(server.location).to eq("Czech Republic")
-      expect(server.country).to eq("CZ")
-    end
-  end
-
   describe "#==" do
     subject { Y2Network::NtpServer.new("suse.pool.ntp.org", country: "DE", location: "Germany") }