BitKeeper/etc/ignore:
  added scripts/make_sharedlib_distribution
mysql-test/r/variables.result:
  Add test for enum_system_variable=NULL
mysql-test/t/variables.test:
  Add test for enum_system_variable=NULL
sql/set_var.cc:
  Fixed bug in SET enum_system_variable=NULL
  Moved some array elements to get result sorted