Make change and version bump to OPM8.190405.001

Change-Id: Ia5b63e29830ab6590b87f299c462605d03d2e43b
diff --git a/core/build_id.mk b/core/build_id.mk
index 53880ce..2e0bb97 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -18,4 +18,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-export BUILD_ID=OPM8.190401.001
+export BUILD_ID=OPM8.190405.001
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 965adc3..855993a 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 := 2019-04-01
+      PLATFORM_SECURITY_PATCH := 2019-04-05
 endif
 
 ifndef PLATFORM_BASE_OS