Fixed opencord guide link in README

Change-Id: I2aa334d837a99e0543d5d8058dd946e353cf1537
diff --git a/VERSION b/VERSION
index df0228d..c2c9b13 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.2.5
+4.2.6-dev