cleans up a bunch of spec msftidy issues

spec/lib/metasploit/framework/afp/client_spec.rb

@@ -0,0 +1 @@
+

spec/lib/msf/db_manager_spec.rb

@@ -1775,7 +1775,7 @@ describe Msf::DBManager do
 
       # @todo determine how to load a single payload to test payload type outside of msfconsole
 
- 			it_should_behave_like 'Msf::DBManager#update_module_details with module',
+      it_should_behave_like 'Msf::DBManager#update_module_details with module',
                             :reference_name => 'windows/escalate/screen_unlock',
                             :type => 'post'
     end

spec/support/shared/examples/msf/db_manager/search_modules/mdm_module_platform_name_or_mdm_module_target_name_keyword.rb

@@ -31,7 +31,7 @@ shared_examples_for 'Msf::DBManager#search_modules Mdm::Module::Platform#name or
 
     context 'with Mdm::Module::Target#name' do
       let(:name) do
- 				# use inspect to quote spaces in string
+        # use inspect to quote spaces in string
         module_target.name.inspect
       end