thread_test and isamchk to use my_getopt.

Fixed a bug in my_getopt.


client/mysqlbinlog.cc:
  Changed mysqlbinlog.cc to use my_getopt.
client/mysqlmanager-pwgen.c:
  Changed mysqlmanager-pwgen to use my_getopt.
client/mysqlmanagerc.c:
  Changed mysqlmanagerc to use my_getopt.
client/mysqltest.c:
  Changed mysqltest to use my_getopt.
client/thread_test.c:
  Changed thread_test to use my_getopt.
isam/isamchk.c:
  Changed isamchk to use my_getopt.
mysys/my_getopt.c:
  Fixed a bug in printing options when option didn't have a comment.
  Added startup initializing and printing for 'GET_BOOL' type variables.
sql/mysql_priv.h:
  Changed type.
sql/mysqld.cc:
  Fixed a bug in --local-infile option.
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted