config/ac-macros/plugins.m4:
  remove unneccessary `ifelse'
  add comment, add missing dnl
configure.in:
  change description for heap engine
include/mysql/plugin.h:
  change macro name
sql/ha_berkeley.cc:
  store strings statically for use in handlerton and plugin structures
sql/ha_federated.cc:
  store strings statically for use in handlerton and plugin structures
sql/ha_heap.cc:
  store strings statically for use in handlerton and plugin structures
sql/ha_innodb.cc:
  store strings statically for use in handlerton and plugin structures
sql/ha_myisam.cc:
  store strings statically for use in handlerton and plugin structures
sql/ha_myisammrg.cc:
  store strings statically for use in handlerton and plugin structures
sql/ha_ndbcluster.cc:
  store strings statically for use in handlerton and plugin structures
sql/ha_partition.cc:
  store strings statically for use in handlerton and plugin structures
storage/archive/ha_archive.cc:
  store strings statically for use in handlerton and plugin structures
storage/blackhole/ha_blackhole.cc:
  store strings statically for use in handlerton and plugin structures
storage/csv/ha_tina.cc:
  store strings statically for use in handlerton and plugin structures
storage/example/ha_example.cc:
  store strings statically for use in handlerton and plugin structures