aptrepo: set separate incoming conf for releases

Authored by Dzahn on Jun 3 2016, 11:32 PM.

Description

aptrepo: set separate incoming conf for releases

After we made this configurable, make the actual "default"
config used on releases the default and set a separate one
for the config of apt.wm.org on carbon to make uploads from tin
work again as before.

Bug:T132757
Change-Id: I83b49fbb5a83208483532f9018dc1319c3dbd0c2

Details