VOL-5563 add XGSPON transiever tx power

Change-Id: I9754e5bf9038d8568a2a89a5f09340a235b652d4
Signed-off-by: Abhilash laxmeshwar <abhilash.laxmeshwar@radisys.com>
diff --git a/VERSION b/VERSION
index 84cc529..ec6d649 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.18.0
+1.18.1