Bump SPL to 2019-12-05

bug:141626492
(cherry picked from commit b2945148d4aa0b90c24cb2f9d57d4f6c67e257ae)

Change-Id: Id049d33294c8495bcb8c800d6ff21fb46e2b568b
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index b803ff8..892a07d 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -250,7 +250,7 @@
     #  It must be of the form "YYYY-MM-DD" on production devices.
     #  It must match one of the Android Security Patch Level strings of the Public Security Bulletins.
     #  If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
-      PLATFORM_SECURITY_PATCH := 2019-11-05
+      PLATFORM_SECURITY_PATCH := 2019-12-05
 endif
 .KATI_READONLY := PLATFORM_SECURITY_PATCH