Make change and version bump to OPM2.171019.011

Change-Id: I268e2fd225980b144980b1f6519940ffa1389a56
diff --git a/core/build_id.mk b/core/build_id.mk
index 8fc715c..8f9e6d4 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=OPM1.171019.011
+export BUILD_ID=OPM2.171019.011