create function func() returns char(10) binary ...
is no more possible. This will be reenabled when 
bug 2676 "DECLARE can't have COLLATE clause in stored procedure"
is fixed.

Fix after 2nd review


mysql-test/r/sp-error.result:
  update result
mysql-test/r/sp.result:
  update result
mysql-test/t/sp-error.test:
  add a test case for bug#20701 BINARY keyword should be forbidden in stored procedures
mysql-test/t/sp.test:
  Fix test case which uses binary for the return value of a function.
  It's no more possible after fix for bug#20701 
  BINARY keyword should be forbidden in SP
  
  Fix few glitches where ; is used instead of | . The delimiter is |
sql/sql_yacc.yy:
  Fix for bug#20701 BINARY keyword should be forbidden in stored routines
  
  create function func() returns char(10) binary ...
  is no more possible. This will be reenabled when 
  bug 2676 "DECLARE can't have COLLATE clause in stored procedure"
  is fixed