Update test results for MySQL 4.0


extra/resolveip.c:
  Fix for SCO
mysql-test/r/backup.result:
  Update test results for MySQL 4.0
mysql-test/r/bdb-crash.result:
  Update test results for MySQL 4.0
mysql-test/r/bdb-deadlock.result:
  Update test results for MySQL 4.0
mysys/mf_casecnv.c:
  Patch for SCO
mysys/mf_qsort.c:
  Patch for SCO
mysys/my_compress.c:
  Patch for SCO
strings/ctype.c:
  Patch for SCO