Fixes:
- Bug #23368: crash during insert, table has foreign key pointing into other schema,permission


storage/innobase/dict/dict0dict.c:
  Applied InnoDB snapshot 5.1-ss927
  
  Revision r927:
  dict_print_info_on_foreign_key_in_create_format(): Use ut_print_name()
  instead of passing the wrong length to ut_print_namel().  (Bug #23368)
  
  ut_print_name(), ut_print_namel(): Document the special treatment of '/'.
  
  ut_print_namel(): Replace strchr() with memchr(), as the string might
  not be NUL-terminated.
storage/innobase/include/ut0ut.h:
  Applied InnoDB snapshot 5.1-ss927
  
  Revision r927:
  dict_print_info_on_foreign_key_in_create_format(): Use ut_print_name()
  instead of passing the wrong length to ut_print_namel().  (Bug #23368)
  
  ut_print_name(), ut_print_namel(): Document the special treatment of '/'.
  
  ut_print_namel(): Replace strchr() with memchr(), as the string might
  not be NUL-terminated.
storage/innobase/ut/ut0ut.c:
  Applied InnoDB snapshot 5.1-ss927
  
  Revision r927:
  dict_print_info_on_foreign_key_in_create_format(): Use ut_print_name()
  instead of passing the wrong length to ut_print_namel().  (Bug #23368)
  
  ut_print_name(), ut_print_namel(): Document the special treatment of '/'.
  
  ut_print_namel(): Replace strchr() with memchr(), as the string might
  not be NUL-terminated.