The ci-test is the normal makefile target invoked in CI jobs. This has
been using the -r option to runtests.pl since a long time, but I find
that it mostly just adds many lines to the test output report without
anyone caring much about those stats.
Remove it.
Closes #9656
TEST_NF = -a -p !flaky
# special CI target derived from nonflaky with CI-specific flags
-TEST_CI = $(TEST_NF) -r -rm
+TEST_CI = $(TEST_NF) -rm
endif
# make sure that PERL is pointing to an executable