Fix string in oc-m8-release
(cherry picked from commit 73d7e12f399e34e3ce96830943c097f1cbfbb7fa)

Change-Id: If530e122d27dba48dbd3032df28950a2d1d212f0
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 2fd0f8f..05f82b3 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -181,7 +181,7 @@
     #  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 := 2019-03-01
+    PLATFORM_SECURITY_PATCH := 2019-03-05
 endif
 
 ifndef PLATFORM_BASE_OS