Fixed archive.archive non-debug failure.

Applied revision:
sergey.vojtovich@oracle.com-20111008171828-vje5pumzvl04rdbb

Archive didn't read blobs from original table while
performing REPAIR TABLE with non-debug builds.

storage/archive/ha_archive.cc:
  Mark all columns for read independently of DBUG state.
  It instructs ::get_row_version2() to read all blobs.