Revert barrier-based LSan threading race workaround

The extra "barrier" approach was too much code whose sole purpose
was to work around a race that is not even ours (i.e. in LSan's
teardown code).

In preparation for queuing a solution taking a much-less-invasive
approach, let's revert them.

1 files changed, 0 insertions, 1 deletions

diff --git a/ci/lib.sh b/ci/lib.sh
index 6a1267fbcb..8885ee3c3f 100755
--- a/ci/lib.sh
+++ b/ci/lib.sh
@@ -385,7 +385,6 @@ linux-musl)
 	;;
 linux-leaks|linux-reftable-leaks)
 	export SANITIZE=leak
-	export THREAD_BARRIER_PTHREAD=1
 	;;
 linux-asan-ubsan)
 	export SANITIZE=address,undefined