Update tools submodule (v2.4.7)

diff --git a/tools b/tools
index a257f51541e20a868c8efd93d786c7c12903eba0..a463b65d15f1c369cb1dee9ea1699dd4b4ddb050 160000 (submodule)
--- a/tools
+++ b/tools
@@ -1 +1 @@
-Subproject commit a257f51541e20a868c8efd93d786c7c12903eba0
+Subproject commit a463b65d15f1c369cb1dee9ea1699dd4b4ddb050