claim_search --valid_channel_signatures was renamed to --valid_channel_signature

src/ui/redux/actions/content.js

@@ -296,7 +296,7 @@ export function doFetchClaimsByChannel(uri: string, page: number = 1, pageSize:
       channel: uri,
       page,
       page_size: pageSize,
-      valid_channel_signatures: true,
+      valid_channel_signature: true,
       order_by: ['release_time'],
     }).then(result => {
       const { items: claimsInChannel, page: returnedPage } = result;

src/ui/redux/actions/subscriptions.js

@@ -206,7 +206,7 @@ export const doCheckSubscription = (subscriptionUri: string, shouldNotify?: bool
   // We may be duplicating calls here. Can this logic be baked into doFetchClaimsByChannel?
   Lbry.claim_search({
     channel: subscriptionUri,
-    valid_channel_signatures: true,
+    valid_channel_signature: true,
     order_by: ['release_time'],
     page: 1,
     page_size: PAGE_SIZE,