correctly in some cases", from 5.0.
In short, calls to a stored function located in another database
than the default database, may fail to replicate if the call was made
by SET, SELECT, or DO.
sp_head.cc automerged, only the test and test's result had to be hand-merged.


mysql-test/r/rpl_sp.result:
  manual merge of the result of the test for BUG#19725
mysql-test/r/rpl_switch_stm_row_mixed.result:
  the bugfix changes results as expected
mysql-test/t/rpl_sp.test:
  manual merge of the test for BUG#19725