Added package broadcom-sta-dkms (for better BCM WiFi support).
Added symlink syslinux > isolinux.

Fixes issues when building images in other formats than ISO, ie. helps
to load configuration from right path.
Added multipath-tools to Suggests.
Merge branch 'macbook'

* macbook:
  Added package broadcom-sta-dkms (for better BCM WiFi support).
Merge branch 'fix-hdd-image-syslinux-config'

* fix-hdd-image-syslinux-config:
  Added symlink syslinux > isolinux.