fix for memory-leak in s3select-repo

Signed-off-by: galsalomon66 <gal.salomon@gmail.com>

diff --git a/src/s3select b/src/s3select
index bde6ed6e657ddffdfd6c9158d74a557ecdceeaf5..3a900dc26931e038a9f37779645b9bb446608b6e 160000 (submodule)
--- a/src/s3select
+++ b/src/s3select
@@ -1 +1 @@
-Subproject commit bde6ed6e657ddffdfd6c9158d74a557ecdceeaf5
+Subproject commit 3a900dc26931e038a9f37779645b9bb446608b6e