sdm845Pkg: update submodule AcpiTables

diff --git a/sdm845Pkg/AcpiTables b/sdm845Pkg/AcpiTables
index 186a8d995c277c1fc392669822ede5b9509fc5b5..b8f47602decd7e593701f0420ac215aa402349ad 160000 (submodule)
--- a/sdm845Pkg/AcpiTables
+++ b/sdm845Pkg/AcpiTables
@@ -1 +1 @@
-Subproject commit 186a8d995c277c1fc392669822ede5b9509fc5b5
+Subproject commit b8f47602decd7e593701f0420ac215aa402349ad