bump version to 17.11.0-ce

Signed-off-by: Eli Uriegas <eli.uriegas@docker.com>
diff --git a/VERSION b/VERSION
index e2d9425..6034e89 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-17.11.0-ce-rc4
+17.11.0-ce