Fix typo in picire_tester.
Fix typo in picire_tester.

The unification of the new bugs found during a reduce session
mistakenly happened by the 'id' string instead of the 'id' field
of the certain issues. The patch fixes this.

renatahodovan/fuzzinator,akosthekiss/fuzzinator,renatahodovan/fuzzinator,renatahodovan/fuzzinator,renatahodovan/fuzzinator,akosthekiss/fuzzinator,akosthekiss/fuzzinator,akosthekiss/fuzzinator