Merge trift2.:/MySQL/M50/win-scripts-5.0

into  trift2.:/MySQL/M51/win-scripts-5.1


scripts/CMakeLists.txt:
  "Use local" - the change was for 5.0 only,
  neither "mysql_tableinfo" nor "mysql_upgrade_shell" exist in 5.1
scripts/make_win_bin_dist:
  "Use local" - the change was for 5.0 only,
  neither "mysql_tableinfo" nor "mysql_upgrade_shell" exist in 5.1