Fix pathes to be ignored in coverage report. Starting with the upgrade to dub 1.14 in a09d0453, all files within the directory of the main root project have been considered for the coverage report, even if only a subpackage was tested (e.g. with `trial :subpackage --coverage`).
Fix pathes to be ignored in coverage report.
Starting with the upgrade to dub 1.14 in a09d0453, all files within the
directory of the main root project have been considered for the coverage
report, even if only a subpackage was tested (e.g. with
`trial :subpackage --coverage`).

gedaiu/trial,gedaiu/trial,gedaiu/trial