Update release documentation

overview/release_process.rst
----------------------------
  o Document nuances with branch/tag creation and tagnames for release

Signed-off-by: Joey Armstrong <jarmstrong@linuxfoundation.org>
Change-Id: Id300addca04025f5d6e22f8f2b8fbef4c50bb2bc
diff --git a/VERSION b/VERSION
index 5850a50..1700434 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.12.45-dev1
+2.12.45-dev2