Fixed BUG#15650: DELETE with LEFT JOIN crashes server
 with innodb_locks_unsafe_for_binlog.
 Fixed compilation problem with non-C99 compilers
 in btr0sea.c


innobase/btr/btr0sea.c:
  Applied innodb-5.0-ss398 snapshot.
   Fix compilation problem with non-C99 compilers.
sql/ha_innodb.cc:
  Applied innodb-5.0-ss398 snapshot.
   Remove assertion ut_error which crashes the mysqld
   server if it prints a warning about the adaptive latch.