Version bump to OPD1.170524.007

Change-Id: I40b19f7ae498ad8fcc4a035678f6ebe4db37f1ab
diff --git a/core/build_id.mk b/core/build_id.mk
index dabc551..9162580 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=OPD1.170524.006
+export BUILD_ID=OPD1.170524.007