Set SPL to 2020-01-05

bug:144373594
(cherry picked from commit 12489ad00b371eaa1a1de6f3cbcffea2003ada93)

Change-Id: I9a84b3c4e2ea81180234d33f19816eb3a1d02d7c
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index b932b0d..bf84eb1 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 := 2020-01-01
+      PLATFORM_SECURITY_PATCH := 2020-01-05
 endif
 .KATI_READONLY := PLATFORM_SECURITY_PATCH