Version bump to OPM5.171019.013

Change-Id: I7db682d73094fd06608f24ce3ec8325a309eac31
diff --git a/core/build_id.mk b/core/build_id.mk
index 2b5549f..cd83cea 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=OPM3.171019.013
+export BUILD_ID=OPM5.171019.013