Removed skip statement in transaction_test.rb for to GET interactions

Since we noe have implemented support for GET interactions in
batch/transaction bundles we can now enable these.

Related issue: FirelyTeam/spark#305.

lib/tests/suites/transaction_test.rb

@@ -242,8 +242,6 @@ def teardown
           validates resource: nil, methods: ['transaction-system']
         }
 
-        skip 'TODO: https://github.com/FirelyTeam/spark/issues/305'
-
         assert @created_patient_record, 'Could not create patient in XFER0.'
 
         # height observation
@@ -470,8 +468,6 @@ def teardown
           validates resource: nil, methods: ['batch-system']
         }
 
-        skip 'TODO: https://github.com/FirelyTeam/spark/issues/305'
-
         @batch_patient_2 = ResourceGenerator.minimal_patient("#{Time.now.to_i}",'Batch', version_namespace)
         reply = @client.create @batch_patient_2
         assert_response_ok(reply)