Unit test coverage collecting makes source folder dirty

[AKalinich-Luxoft]

Bug Report

Unit test coverage collecting makes source folder dirty

Reproduction Steps

1. Build project with flags -DBUILD_TESTS=on -DENABLE_GCOV=on
2. Execute command make test
3. Execute ./tools/infrastructure/collect_coverage.sh <path_to_build_directory>
4. Check source folder content with git status

Expected Behavior

git status shows no changes

Observed Behavior

git status shows a new changes were found

OS & Version Information

• OS/Version: Ubuntu 20.04
• SDL Core Version: 7.1.1
• Testing Against: SDL core

[AKalinich-Luxoft]

This is not a regression issue
Luxoft is going to prepare the fix

[iCollin]

Closed via #3786