Remove end space from ENUM and SET strings


mysql-test/t/type_enum.test:
  Test of end space in enum's
Docs/manual.texi:
  Changelog
include/my_sys.h:
  Renamed stripp_sp -> strip_sp
mysql-test/r/type_enum.result:
  Test of end space in enums
mysys/Makefile.am:
  change stripp_sp -> strip_sp
mysys/mf_strip.c:
  change stripp_sp -> strip_sp
sql/sql_db.cc:
  change stripp_sp -> strip_sp
sql/sql_parse.cc:
  change stripp_sp -> strip_sp
  Remove end space from ENUM and SET strings