[DO NOT MERGE] Update Platform Security string to 2019-05-05 for Pi-dev
Bug:128322951
(cherry picked from commit 7d44fc8d59547bc583bad61fe2cae9fa14d31baf)

Change-Id: Ia488160b19755c4404944a33b19870075e389e89
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 7959341..80e5007 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -231,7 +231,7 @@
     #  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 := 2019-05-01
+      PLATFORM_SECURITY_PATCH := 2019-05-05
 endif
 
 ifndef PLATFORM_SECURITY_PATCH_TIMESTAMP