Emit sync status as complete rather than the current status

This prevents sending an incorrect in progress sync status update once
sync completes. The syncStatus is set to its correct state after the
pending blocks are cleared.

Author: samrg472

src/background/synchronizer.ts

@@ -159,7 +159,7 @@ class Synchronizer extends EventEmitter {
 
       await this.updateSyncHeight();
       this.emitSyncUpdate({
-        status: this.syncStatus,
+        status: SyncStatus.Complete,
         newData: {
           totalBalance: totalBalance.amount.toString(),
           txs,