so it gets picked up by "make dist" and updated init_file test accordingly.


mysql-test/std_data/init_file.dat:
  Rename: mysql-test/t/init_file.sql -> mysql-test/std_data/init_file.dat
mysql-test/t/init_file-master.opt:
   - moved init file to std_data
mysql-test/t/init_file.test:
   - updated info