Partly reverty back patch (in heap-auto-increment-key detection) to ensure that auto_key and auto_key_type are calculated the same way


heap/hp_create.c:
  Partly reverty back patch to ensure that auto_key and auto_key_type are calculated the same way
include/heap.h:
  Partly reverty back patch to ensure that auto_key and auto_key_type are calculated the same way
mysql-test/mysql-test-run.sh:
  made --skip-ndb a synonyme for --skip-ndbcluster
sql/ha_heap.cc:
  Partly reverty back patch to ensure that auto_key and auto_key_type are calculated the same way