skyrocket: Update firmware and board name

 * Use the correct bootloader name (MSM8660_SURF)
 * Add new path for NFC firmware, used by new Samsung code drop

Change-Id: If0dc57f43852e85170be2cdab1e058929e4e8161
Merge pull request #1 from CyanogenMod/cm-10.1

skyrocket: Update firmware and board name