Newer Surefire – elapsed time output format wrong

[hho]

Since Surefire 3.1.1 the formatting of the elapsed time comes already with the s appended.

However, the TreePrinter appends another s, leading to output like this:

…
[INFO] │  ├─ ✔ validDataUrlIsParsed(String)[1] image/png - 0.006 ss
[INFO] │  ├─ ✔ validDataUrlIsParsed(String)[2] image/jpeg - 0.001 ss
[INFO] │  ├─ ✔ validDataUrlIsParsed(String)[3] image/jpg - 0.001 ss
…