Bug#31037561 enable doc-comment warnings for storage/ndb/test

Additional fix for test binaries that are only built when using
WITH_NDB_TEST

Change-Id: I8ead4e47e04629dbbe9a9e228914959487368f5c

Author: blaudden

storage/ndb/test/ndbapi/bank/Bank.cpp

@@ -128,13 +128,6 @@ int Bank::performTransaction(){
   return result;
 }
 
-/**
- * Perform a transaction in the bank. 
- * Ie. transfer money from one account to another.
- *
- * @param 
- * @return 0 if successful or an error code
- */
 int Bank::performTransaction(int fromAccountId,
 			     int toAccountId,
 			     int amount ){