Since PR #1566 my_print_defaults is a client so should be man page

man/CMakeLists.txt

@@ -14,7 +14,7 @@
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1335 USA
 SET(MAN1_WSREP wsrep_sst_rsync.1 wsrep_sst_common.1 wsrep_sst_mariabackup.1
     wsrep_sst_rsync_wan.1)
-SET(MAN1_SERVER innochecksum.1 my_print_defaults.1 myisam_ftdump.1 myisamchk.1
+SET(MAN1_SERVER innochecksum.1 myisam_ftdump.1 myisamchk.1
                 aria_chk.1 aria_dump_log.1 aria_ftdump.1 aria_pack.1 aria_read_log.1
                 aria_s3_copy.1
 		myisamlog.1 myisampack.1 mysql.server.1 mariadb-conv.1
@@ -34,7 +34,7 @@ SET(MAN8_SERVER mysqld.8)
 SET(MAN1_CLIENT msql2mysql.1 mysql.1 mysql_find_rows.1 mysql_waitpid.1
 		mysqlaccess.1 mysqladmin.1 mysqlbinlog.1 mysqlcheck.1
 		mysqldump.1 mysqlimport.1 mysqlshow.1 mysqlslap.1 mytop.1
-                mysql_plugin.1 mysql_embedded.1)
+                mysql_plugin.1 mysql_embedded.1 my_print_defaults.1)
 SET(MAN1_DEVEL mysql_config.1)
 SET(MAN1_TEST mysql-stress-test.pl.1 mysql-test-run.pl.1 mysql_client_test.1
               mysqltest.1 mysqltest_embedded.1 mysql_client_test_embedded.1