HPCC-10828 coverage collection and reporting automation as part of new
regression suite

Add changes to hpcc_common.in

Signed-off-by: Attila Vamos <attila.vamos@gmail.com>
HPCC-10828 coverage collection and reporting automation as part of
new regression suite

Update after review.

Signed-off-by: Attila Vamos <attila.vamos@gmail.com>
Merge pull request #5847 from AttilaVamos/HPCC-10828-improvement

HPCC-10828 coverage collection and reporting automation as part of new regression suite

Reviewed-By: Xiaoming Wang <xiaoming.wang@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>