updated to remove powershell stand-alone payloads

Author: benpturner

spec/modules/payloads_spec.rb

@@ -3794,26 +3794,6 @@
                           reference_name: 'windows/patchupmeterpreter/bind_hidden_ipknock_tcp'
   end
 
-  context 'windows/powershell/bind_tcp' do
-    it_should_behave_like 'payload cached size is consistent',
-                          ancestor_reference_names: [
-                            'windows/powershell/bind_tcp'
-                          ],
-                          dynamic_size: false,
-                          modules_pathname: modules_pathname,
-                          reference_name: 'windows/powershell/bind_tcp'
-  end
-
-  context 'windows/powershell/reverse_tcp' do
-    it_should_behave_like 'payload cached size is consistent',
-                          ancestor_reference_names: [
-                            'windows/powershell/reverse_tcp'
-                          ],
-                          dynamic_size: false,
-                          modules_pathname: modules_pathname,
-                          reference_name: 'windows/powershell/reverse_tcp'
-  end
-
   context 'windows/shell/bind_hidden_ipknock_tcp' do
     it_should_behave_like 'payload cached size is consistent',
                           ancestor_reference_names: [