By Chuck Mikolajczak NEW YORK (Reuters) – The dollar index rose for a second straight day on Thursday, erasing initial declines while the euro turned lower after the latest policy announcement by the European Central Bank (ECB), which signaled the bank was set to begin raising interest rates. The ECB ended a long-running stimulus program and said it would deliver its first interest rate hike since 2011 next month, followed by a potentially larger move in September as it seeks to tamp down rising inflation. But a lack of any details for a plan about dealing with fragmentation concerns in the re…