resolve rspec-puppet > 1 deprecation warnings

    DEPRECATION: include_class is deprecated. Use contain_class instead.

spec/classes/gmetad_spec.rb

@@ -13,7 +13,7 @@
 
     let(:params) { {:clusters => clusters} }
     it do
-      should include_class('ganglia::gmetad') 
+      should contain_class('ganglia::gmetad') 
       should contain_file('/etc/ganglia/gmetad.conf') 
     end
   end

spec/classes/gmond_spec.rb

@@ -28,7 +28,7 @@
 
     let(:params) { params }
     it do
-      should include_class('ganglia::gmond') 
+      should contain_class('ganglia::gmond') 
       should contain_file('/etc/ganglia/gmond.conf') 
     end
   end

spec/classes/params_spec.rb

@@ -8,26 +8,26 @@
     describe 'el5.x' do
       before { facts[:operatingsystemmajrelease] = '5' }
 
-      it { should include_class('ganglia::params') }
+      it { should contain_class('ganglia::params') }
     end
 
     describe 'el6.x' do
       before { facts[:operatingsystemmajrelease] = '6' }
 
-      it { should include_class('ganglia::params') }
+      it { should contain_class('ganglia::params') }
     end
 
     describe 'el7.x+/fedora' do
       before { facts[:operatingsystemmajrelease] = '7' }
 
-      it { should include_class('ganglia::params') }
+      it { should contain_class('ganglia::params') }
     end
 
     describe 'el4.x' do
       before { facts[:operatingsystemmajrelease] = '4' }
 
       it 'should fail' do
-        expect { should include_class('ganglia::params') }.
+        expect { should contain_class('ganglia::params') }.
           to raise_error(Puppet::Error, /not supported on operatingsystemmajrelease/)
       end
     end
@@ -42,7 +42,7 @@
     end
 
     it 'should fail' do
-      expect { should include_class('ganglia::params') }.
+      expect { should contain_class('ganglia::params') }.
         to raise_error(Puppet::Error, /not supported on Debian/)
     end
   end

spec/classes/web_spec.rb

@@ -6,7 +6,7 @@
   context 'with out params' do
     let(:params) { { } }
     it do
-      should include_class('ganglia::web') 
+      should contain_class('ganglia::web') 
       should contain_file('/etc/ganglia/conf.php') 
     end
   end