remove the miq-uuid reference

lib/vmdb_helper.rb

@@ -1,5 +1,4 @@
 require 'miq-extensions'
-require 'miq-uuid'
 
 require 'ostruct'
 require 'fileutils'

spec/models/miq_server/environment_manager_spec.rb

@@ -7,6 +7,7 @@
 
   context ".get_network_information" do
     it "when in non-production mode" do
+      require "uuidtools"
       allow(UUIDTools::UUID).to receive(:mac_address).and_return(mac_address)
       expect(MiqServer.get_network_information).to eq([loopback, hostname, mac_address])
     end