Fixed an incorrect optimizer choice for ror-intersect(key, clustered_primary)
Typo bug fixed in multitable update


sql/opt_range.cc:
  More code cleanup, debug prints removed
  Fixed an incorrect optimizer choice for ror-intersect(key, clustered_primary)
sql/opt_range.h:
  More code cleanup, debug prints removed
  Fixed an incorrect optimizer choice for ror-intersect(key, clustered_primary)
sql/sql_update.cc:
  Typo bug fixed