pkgupdate: drop base config

This config is Turris OS specific and differs between OS versions.
Because of that it was moved to turris-os-packages repository to
updater-ng package.
7 jobs for opkg-wrapper-ignore in 7 minutes and 25 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Test
passed cppcheck #180708

00:00:27

passed luacheck #180709

00:00:30

passed system-tests #180706

00:01:21

passed system-valgrind-tests #180707

00:04:04

passed unit-tests #180704

00:01:12

passed unit-valgrind-tests #180710

00:03:20

failed unit-valgrind-tests #180705

00:00:54