storage/maria/ma_blockrec.c:
  Layout fix.
storage/maria/ma_loghandler.c:
  Renamed struct variable 'class' to avoid problems with c++ compiler.
  Renamed translog_init_scanner to fit othere init functions naming pattern.
  translog_relative_LSN_encode can't return error for now.
  Other trivial postreview changes.
storage/maria/ma_loghandler_lsn.h:
  trivial postreview changes.
storage/maria/ma_recovery.c:
  Renamed translog_init_scanner to fit othere init functions naming pattern.
storage/maria/unittest/ma_loghandler_examples.c:
  Renamed struct variable 'class' to avoid problems with c++ compiler.
storage/maria/unittest/ma_test_loghandler-t.c:
  Renamed translog_init_scanner to fit othere init functions naming pattern.
storage/maria/unittest/ma_test_loghandler_multigroup-t.c:
  Renamed translog_init_scanner to fit othere init functions naming pattern.
storage/maria/unittest/ma_test_loghandler_multithread-t.c:
  Renamed translog_init_scanner to fit othere init functions naming pattern.