libresoc-litex submodule update

diff --git a/src/soc/litex/florent b/src/soc/litex/florent
index 3e69d2095ab2e0dd64fe94ca1547ecc8a2f56719..d7f47372990b4059f9969167f1297715e816dd76 160000 (submodule)
--- a/src/soc/litex/florent
+++ b/src/soc/litex/florent
@@ -1 +1 @@
-Subproject commit 3e69d2095ab2e0dd64fe94ca1547ecc8a2f56719
+Subproject commit d7f47372990b4059f9969167f1297715e816dd76