mysql-test/mysql-test-run.sh:
  Fix for LOAD DATA LOCAL ...
mysql-test/r/select_found.result:
  Added result for a new test of combo of options for FOUND_ROWS and
  BUFFER_RESULT
mysql-test/t/select_found.test:
  Added test for combo of options for BUFFER_RESULT and FOUND_ROWS
sql/sql_select.cc:
  Added fix for combo of options for BUFFER_RESULT and FOUND_ROWS