Fixed the --with-mysql-lib and --with-mysql-include flags' behavior, and extended their search ability to handle one other common case.
Fixed the --with-mysql-lib and --with-mysql-include flags' behavior, and
extended their search ability to handle one other common case.


git-svn-id: 1a57124bbb9aca193a920d0ffd753d488afb922b@338 5946f024-35f4-0310-b1b3-9a3be3380cfb

veprbl/mysqlpp,veprbl/mysqlpp,veprbl/mysqlpp