Problem: wrong comparison with trailing space.
  This problem was fixed for all other character sets under terms of
  bug 7788 ""Table is full" occurs during a multitable update".
  ctype-cp932.c was forgotten.
  Fix: applying the same fix for ctype-cp932.c.
  (see ctype-sjis.c as an example of a previously correctly fixed file)


mysql-test/r/ctype_cp932.result:
  Adding test
mysql-test/t/ctype_cp932.test:
  Adding test
strings/ctype-cp932.c:
  Applying the same fix which was done for all other
      character sets under terms of bug 7788.
strings/ctype-utf8.c:
  Fixing the same problem for utf8_general_cs,
  which was forgotten in bug 7788 as well.