Remove duplicate entry in changelog (#1075)

docs/changelog_for_devs.md

@@ -18,17 +18,11 @@ APIs/RPC interface.
 
 ### Changed
 
-- ⚠️ All tokens now use 10 fractional decimal places.
+- ⚠️ All tokens now use 10 fractional decimal places ([#1049]).
 - Cross-consensus messages (XCM) assume the global canonical representation for token balances.
 - The token metadata in the asset registry now assumes that the existential deposit and fee factor
   are stored in base 10,000,000,000.
 
-### Added
-
-- Use pallet-asset-tx-payment for allowing to pay transaction fees in foreign
-  currencies ([#1022]). This requires each transaction to specify the fee
-  payment token with `asset_id` (`None` is ZTG).
-
 ## v0.3.10
 
 [#1022]: https://github.com/zeitgeistpm/zeitgeist/pull/1022