Add compatibility export for GenericAddress (#3676)

* Add compatibility export for GenericAddress

* GenericAddress -> GenericMultiAddress (new form)

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## master
 
+Upgrade priority: Medium. Required for all chains where Xcm is used (addition of new `XcmOrigin`)
+
 Changes:
 
 - Allow for type decoding of nested fixed vectors, tuples and structs
@@ -10,6 +12,7 @@ Changes:
 - Align static metadata with latest Substrate
 - Adjust error message for contracts V3 (extrinsic from runtime)
 - Correct module optionality in `api.derive.balances.account`
+- Add alias for `GenericAddress` -> `GenericMultiAddress`
 
 
 ## 4.14.1 Jun 14, 2021

packages/types/src/generic/index.ts

@@ -11,5 +11,5 @@ export { GenericChainProperties } from './ChainProperties';
 export { GenericConsensusEngineId } from './ConsensusEngineId';
 export { GenericEvent, GenericEventData } from './Event';
 export { GenericLookupSource } from './LookupSource';
-export { GenericMultiAddress } from './MultiAddress';
+export { GenericMultiAddress, GenericMultiAddress as GenericAddress } from './MultiAddress';
 export { GenericVote } from './Vote';