[VOL-4343] Releasing voltha-infra chart with updated onos base version

Change-Id: I53b837d63ee01f92a0ddd0d2ebb292b8c369adeb
diff --git a/VERSION b/VERSION
index bcd0f91..80803fa 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.8.7
+2.8.8