am 1f278215: vold: If we\'re bootstrapping, don\'t automatically mount the SD card. Also fixes some error display bugs (our printf doesnt support %m)

Merge commit '1f27821568065715d3235c0e690c42d0d7a413bc'

* commit '1f27821568065715d3235c0e690c42d0d7a413bc':
  vold: If we're bootstrapping, don't automatically mount the SD card. Also fixes some