Correct evaluation results at the end of benchmark run
Correct evaluation results at the end of benchmark run

- The operations performed between timeout and worker thread termination
were not counted in the evaluation results.

yyangpan/ForestDB-Benchmark,yyangpan/ForestDB-Benchmark,yyangpan/ForestDB-Benchmark,couchbaselabs/ForestDB-Benchmark,couchbaselabs/ForestDB-Benchmark