Bug #12876932 - INCORRECT SELECT RESULT ON FEDERATED TABLE

Fixed the missing of federated/include folder at the time 
of preparing package distribution, issue happens only in 5.1

mysql-test/Makefile.am

@@ -81,6 +81,7 @@ TEST_DIRS = t r include std_data std_data/parts collections \
 	extra/binlog_tests/ extra/rpl_tests \
 	suite/binlog suite/binlog/t suite/binlog/r suite/binlog/std_data \
 	suite/federated \
+	suite/federated/include \
 	suite/funcs_1 suite/funcs_1/bitdata \
 	suite/funcs_1/include suite/funcs_1/lib suite/funcs_1/r \
 	suite/funcs_1/t suite/funcs_1/views suite/funcs_1/cursors \