Set VERSION to 2.10.4

Change-Id: I5b4b519f09e3d9cfefec27db4429a350af64fa08
diff --git a/VERSION b/VERSION
index fe12723..d8eecf5 100644
--- a/VERSION
+++ b/VERSION
@@ -2,4 +2,4 @@
 # Used by :api_install and :api_deploy targets
 # when talking to the destination repository.
 #
-GERRIT_VERSION = '2.10.3.1'
+GERRIT_VERSION = '2.10.4'