Apple has no plans to release an iPhone 5 dock, according to an email from Senior Vice President of Worldwide Marketing Phil Schiller. Published by 9to5Mac, the email was sent in response to a customer inquiry about the dock. “We do not plan or making a dock for the iPhone 5,” the email reads. “Most people who use docks use them with speaker or clock systems.” Previously, Apple has released a white plastic dock for each new…