chore, bring travis ci file up to speed, update the repos beforehand

Signed-off-by: Sebastian Freundt <freundt@fresse.org>
build, fix quotes in AX_ZONEINFO_RIGHT

Don't escape double quotes within backticks.
Merge remote-tracking branch 'rudi/fixes'

* rudi/fixes:
  build, fix quotes in AX_ZONEINFO_RIGHT
Merge branch 'next'

* next:
  chore, bring travis ci file up to speed, update the repos beforehand