Merge pull request #2200 from bitshares/pr-2199-testnet-mac-crash

Remove duplicate includes, fix testnet macOS crash

Author: abitmore

libraries/chain/proposal_evaluator_testnet_old.cpp

@@ -21,9 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include <graphene/chain/database.hpp>
 #include <graphene/chain/account_object.hpp>
-#include <graphene/chain/proposal_object.hpp>
 
 #include <graphene/protocol/pts_address.hpp>