Samsung is now manufacturing A5 processors—which are included in the iPhone 4S and iPad 2—in a Texas facility. Citing people familiar with the operation, Reuters reports that the facility, located in Austin, is roughly 1.6 million square feet in size, and began supplying A5 chips to Apple earlier this year, hitting full production in December. According to the report, the A5 is built in a newly constructed $3.6 billion non-memory chip…