Add hltespr to vendorsetup.sh

Change-Id: I27ed298d52053286d03a95ad093de149bc3a1d71
Update APNs for au, docomo, SoftBank and Y!mobile (Japan)

Change-Id: I9d9636cfb14526128f746d8c623c5714c1a1037c
Merge "Add hltespr to vendorsetup.sh" into kk
Merge remote-tracking branch 'carbon/kk' into kk