s3select-engine is using ordinary new. its for investigating the teuthology valgrind...

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

diff --git a/src/s3select b/src/s3select
index 2991bc7842e1d2a3e47cc043474b377a46a90a6a..56d7fc7ed55bce1b698c8aa3a26b9e7b39af3873 160000 (submodule)
--- a/src/s3select
+++ b/src/s3select
@@ -1 +1 @@
-Subproject commit 2991bc7842e1d2a3e47cc043474b377a46a90a6a
+Subproject commit 56d7fc7ed55bce1b698c8aa3a26b9e7b39af3873