docs: add missing args to NewKeeper in integration docs (#1038)

## Description

This add some missing arguments to `ibckeeper.NewKeeper` and `ibctransferkeeper.NewKeeper` in integration docs

---

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checked off. If any of the checklist items are not applicable, please leave them but
write a little note why.

- [x] Targeted PR against correct branch (see [CONTRIBUTING.md](https://github.com/cosmos/ibc-go/blob/master/CONTRIBUTING.md#pr-targeting))
- [ ] Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
- [ ] Code follows the [module structure standards](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules/structure.md).
- [ ] Wrote unit and integration [tests](https://github.com/cosmos/ibc-go/blob/master/CONTRIBUTING.md#testing)
- [x] Updated relevant documentation (`docs/`) or specification (`x/<module>/spec/`)
- [ ] Added relevant `godoc` [comments](https://blog.golang.org/godoc-documenting-go-code).
- [ ] Added a relevant changelog entry to the `Unreleased` section in `CHANGELOG.md`
- [ ] Re-reviewed `Files changed` in the Github PR explorer
- [ ] Review `Codecov Report` in the comment section below once CI passes

(cherry picked from commit f71a505)

docs/ibc/integration.md

@@ -92,13 +92,13 @@ func NewApp(...args) *App {
 
   // Create IBC Keeper
   app.IBCKeeper = ibckeeper.NewKeeper(
-  appCodec, keys[ibchost.StoreKey], app.StakingKeeper, scopedIBCKeeper,
+    appCodec, keys[ibchost.StoreKey], app.GetSubspace(ibchost.ModuleName), app.StakingKeeper, app.UpgradeKeeper, scopedIBCKeeper,
   )
 
   // Create Transfer Keepers
   app.TransferKeeper = ibctransferkeeper.NewKeeper(
-    appCodec, keys[ibctransfertypes.StoreKey],
-    app.IBCKeeper.ChannelKeeper, &app.IBCKeeper.PortKeeper,
+    appCodec, keys[ibctransfertypes.StoreKey], app.GetSubspace(ibctransfertypes.ModuleName),
+    app.IBCKeeper.ChannelKeeper, app.IBCKeeper.ChannelKeeper, &app.IBCKeeper.PortKeeper,
     app.AccountKeeper, app.BankKeeper, scopedTransferKeeper,
   )
   transferModule := transfer.NewAppModule(app.TransferKeeper)