fix compilation issues

libraries/chain/include/graphene/chain/protocol/fee_schedule.hpp

@@ -22,6 +22,7 @@
  * THE SOFTWARE.
  */
 #pragma once
+#include <fc/smart_ref_fwd.hpp>
 #include <graphene/chain/protocol/operations.hpp>
 
 namespace graphene { namespace chain {

libraries/chain/protocol/committee_member.cpp

@@ -21,8 +21,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include <graphene/chain/protocol/committee_member.hpp>
+#include <fc/smart_ref_impl.hpp>
 #include <graphene/chain/protocol/fee_schedule.hpp>
+#include <graphene/chain/protocol/committee_member.hpp>
 
 #include <fc/io/raw.hpp>
 

libraries/chain/protocol/operations.cpp

@@ -21,6 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#include <fc/smart_ref_impl.hpp>
 #include <graphene/chain/protocol/operations.hpp>
 #include <graphene/chain/protocol/fee_schedule.hpp>
 #include <fc/io/raw.hpp>

libraries/chain/protocol/small_ops.cpp

@@ -22,6 +22,7 @@
  * THE SOFTWARE.
  */
 
+#include <fc/smart_ref_impl.hpp>
 #include <graphene/chain/protocol/balance.hpp>
 #include <graphene/chain/protocol/buyback.hpp>
 #include <graphene/chain/protocol/fba.hpp>

libraries/chain/small_objects.cpp

@@ -44,6 +44,7 @@
 #include <graphene/chain/worker_object.hpp>
 
 #include <fc/io/raw.hpp>
+#include <fc/smart_ref_impl.hpp>
 
 GRAPHENE_EXTERNAL_SERIALIZATION( /*not extern*/, graphene::chain::balance_object )
 GRAPHENE_EXTERNAL_SERIALIZATION( /*not extern*/, graphene::chain::block_summary_object )