[VOL-5020] Release patch repo:voltha-helm-charts (branch=master)

VERSION
.gitreview
----------
 o Post release tag & branch patch for branch=master.
 o Bump version string to avoid conflicts:
   - branch=master  (X.{1+Y}.0)
   - branch=release (X.Y.{1+Z})
 o Update .gitreview (defaultpath=master), specify rebase/merge target.

Change-Id: Ibd6ed9d8465b815b5d5220f9a9b83f6d01e00e07
diff --git a/VERSION b/VERSION
index 7ad92bf..688932a 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.3.0-dev3
+3.4.0-dev