Slightly optimized logic in fetchArbitraryDataFiles()

src/main/java/org/qortal/controller/arbitrary/ArbitraryDataFileManager.java

@@ -170,7 +170,6 @@ public class ArbitraryDataFileManager extends Thread {
 
             // Invalidate the hosted transactions cache as we are now hosting something new
             ArbitraryDataStorageManager.getInstance().invalidateHostedTransactionsCache();
-        }
 
             // Check if we have all the files we need for this transaction
             if (arbitraryDataFile.allFilesExist()) {
@@ -188,6 +187,8 @@ public class ArbitraryDataFileManager extends Thread {
                 }
             }
 
+        }
+
         return receivedAtLeastOneFile;
     }