branches/zip: page_cur_rec_field_extends(): Fix compilation errors that were introduced when reducing the memory footprint of the data dictionary cache (Bug #20877), around r834.  This function is only compiled if PAGE_CUR_LE_OR_EXTENDS is defined in page0cur.h.
branches/zip: page_cur_rec_field_extends(): Fix compilation errors that
were introduced when reducing the memory footprint of the data dictionary
cache (Bug #20877), around r834.  This function is only compiled if
PAGE_CUR_LE_OR_EXTENDS is defined in page0cur.h.

flynn1973/mariadb-aix,davidl-zend/zenddbi,flynn1973/mariadb-aix,natsys/mariadb_10.2,ollie314/server,davidl-zend/zenddbi,ollie314/server,natsys/mariadb_10.2,davidl-zend/zenddbi,flynn1973/mariadb-aix,flynn1973/mariadb-aix,davidl-zend/zenddbi,natsys/mariadb_10.2,flynn1973/mariadb-aix,ollie314/server,flynn1973/mariadb-aix,ollie314/server,davidl-zend/zenddbi,flynn1973/mariadb-aix,ollie314/server,davidl-zend/zenddbi,natsys/mariadb_10.2,flynn1973/mariadb-aix,natsys/mariadb_10.2,flynn1973/mariadb-aix,davidl-zend/zenddbi,ollie314/server,ollie314/server,ollie314/server,ollie314/server,slanterns/server,natsys/mariadb_10.2,natsys/mariadb_10.2,davidl-zend/zenddbi,flynn1973/mariadb-aix,davidl-zend/zenddbi,ollie314/server,ollie314/server,flynn1973/mariadb-aix,davidl-zend/zenddbi,natsys/mariadb_10.2,davidl-zend/zenddbi,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2