Create a new dex config value called extraStaticClients. This new value
if present will be added to staticClients. This will allow a user to add
new static clients without overriding the current staticClients config
which is a array. Helm does not currently merge arrays.
Story: 2008616
Task: 41804
Signed-off-by: Kristine Bujold <kristine.bujold@windriver.com>
Change-Id: Iefe49331a5170f78e3f2996cd8312cd1bfb0536f
cb7820b32e