tools/pear.py; invert the forward/reverse file keeped.

Fix #3833
3 jobs for feature-s/3833-clone-en-r2-perdu in 6 minutes and 46 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test Tools
passed #294542
test_tools

00:00:06

 
  Test Unit
passed #294543
web
test_server_unit

00:00:29

 
  Test Functional
passed #294544
docker x86_64
test_server_functional

00:06:10