hadrian: Disable verbose timing information
Before the output contain a lot of verbose information about timining various things to do with shake which wasn't so useful for developers.
shakeArgsWith 0.000s 0%
Function shake 0.010s 0%
Database read 0.323s 12% ===
With database 0.031s 1%
Running rules 2.301s 86% =========================
Pool finished (1786 threads, 5 max) 0.003s 0%
Cleanup 0.000s 0%
Total 2.669s 100%
Build completed in 2.67s
Now the output just contains the last line
Build completed in 2.67s
Ticket #20381 (closed)