[VOL-5052] - Pre-release triage build for ofagent-go

VERSION
internal/pkg/ofagent/common.go
------------------------------
  o Bump VERISON file to be a *-dev version string.
  o Cosmetic edits in common.go to force a build delta.

Change-Id: I7eca4dcfab435ec71e4126b263449da8b39fe700
diff --git a/VERSION b/VERSION
index 1ef72cb..871e300 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.1.4-dev
+2.1.5-dev