gundeck: cleanup of deprecated code

Follow-up from #549

services/gundeck/src/Gundeck/API.hs

@@ -64,11 +64,6 @@ sitemap = do
         returns (ref Model.pushTokenList)
         response 200 "Object containing list of push tokens" end
 
-    post "/i/push" (continue Push.push) $
-        request .&. accept "application" "json"
-        -- TODO: REFACTOR: this end-point is probably noise, and should be dropped.  @/i/push/v2@ does exactly
-        -- the same thing.
-
     post "/i/push/v2" (continue Push.push) $
         request .&. accept "application" "json"
 
@@ -143,15 +138,6 @@ sitemap = do
 
     -- User-Client API -------------------------------------------------------
 
-    -- DEPRECATED: this is deprecated as of https://github.com/wireapp/wire-server/pull/549 (can be
-    -- removed once brig is deployed everywhere and won't trip over this missing any more.)
-    put "/i/clients/:cid" (continue Client.register) $
-        header "Z-User"
-        .&. param "cid"
-        .&. request
-        .&. contentType "application" "json"
-        .&. accept "application" "json"
-
     delete "/i/clients/:cid" (continue Client.unregister) $
         header "Z-User" .&. param "cid"
 

services/gundeck/src/Gundeck/Client.hs

@@ -1,6 +1,5 @@
 module Gundeck.Client
-    ( register
-    , unregister
+    ( unregister
     , removeUser
     ) where
 
@@ -10,17 +9,12 @@ import Data.Id
 import Data.Predicate
 import Gundeck.Monad
 import Gundeck.Push.Native
-import Gundeck.Util
-import Network.Wai (Request, Response)
+import Network.Wai (Response)
 import Network.Wai.Utilities
 
 import qualified Gundeck.Notification.Data as Notifications
 import qualified Gundeck.Push.Data         as Push
 
--- | DEPRECATED: remove once brig is upgraded everywhere.
-register :: UserId ::: ClientId ::: Request ::: JSON ::: JSON -> Gundeck Response
-register (_uid ::: _cid ::: _req ::: _) = return empty
-
 unregister :: UserId ::: ClientId -> Gundeck Response
 unregister (uid ::: cid) = do
     toks <- filter byClient <$> Push.lookup uid Push.Quorum