Fix for CONC-88: Out-of-source build touches files in source dir   removed duplicate CONFIGURE_FILE directives
Fix for CONC-88: Out-of-source build touches files in source dir
  removed duplicate CONFIGURE_FILE directives

MariaDB/mariadb-connector-c,ericherman/mariadb-connector-c,grubba/mariadb-connector-c,MariaDB/mariadb-connector-c,grubba/mariadb-connector-c,ottok/mariadb-connector-c,ottok/mariadb-connector-c,MariaDB/mariadb-connector-c,grubba/mariadb-connector-c,ericherman/mariadb-connector-c,ericherman/mariadb-connector-c,ottok/mariadb-connector-c