Incorrect `running` count when build finishes.

[mP1]

[INFO]   Log file
[INFO]     /Users/miroslav/repos-github/j2cl-maven-plugin/target/it-tests/vertispan-connected/target/walkingkooka-j2cl-maven-plugin-cache/com.vertispan.draw--vertispan-connected--war--0.1-SNAPSHOT-fcf32556268c12c690f7dce096fc33e95cc4ea39/9-output-assemble/log.txt
[INFO]   Time taken
[INFO]     2.923855000 seconds
[INFO]   
[INFO] com.vertispan.draw:vertispan-connected:war:0.1-SNAPSHOT completed, 14.638816000 seconds
[INFO] Submitting jobs
[INFO]   Queue
[INFO]   0 job(s) submitted, 1 running 0 waiting.