Update Security String to 2019-07-01 Bug:132634503 am: 95bee0f53e
am: 2f15ff97b7

Change-Id: I7a8fabadfa32356443305953ec91665037f7aa28
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 5f45946..be3ccdc 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 := 2019-06-05
+      PLATFORM_SECURITY_PATCH := 2019-07-01
 endif
 
 ifndef PLATFORM_BASE_OS