unserialize_object -> Msf::DBManager::Import::MetasploitFramework shared examples

MSP-11124

Author: limhoff-r7

spec/support/shared/examples/msf/db_manager/import.rb

@@ -7,7 +7,6 @@
   it { is_expected.to respond_to :msf_import_timestamps }
   it { is_expected.to respond_to :report_import_note }
   it { is_expected.to respond_to :rexmlify }
-  it { is_expected.to respond_to :unserialize_object }
   it { is_expected.to respond_to :validate_import_file }
 
   it_should_behave_like 'Msf::DBManager::Import::Acunetix'

spec/support/shared/examples/msf/db_manager/import/metasploit_framework.rb

@@ -1,5 +1,6 @@
 shared_examples_for 'Msf::DBManager::Import::MetasploitFramework' do
   it { is_expected.to respond_to :nils_for_nulls }
+  it { is_expected.to respond_to :unserialize_object }
 
   it_should_behave_like 'Msf::DBManager::Import::MetasploitFramework::Credential'
   it_should_behave_like 'Msf::DBManager::Import::MetasploitFramework::XML'