sysutils/auto-admin: Update to 0.7.1

Remove auto-install-linux-flash (flashplugin has been removed)

Bug fixes:

auto-fusefs-install: fuse -> fusefs in kld_list
auto-gpu-setup: Building DRM requires /usr/src
auto-update-system: Catalog installed versions before pkg upgrade
Several other bug fixes for edge cases

Enhancements:

auto-adduser: Provide info on wheel, operator, and video groups
auto-mount-noautos: New cronable script for mounting noauto NFS mounts
auto-su+j-toggle: Offer user automatic reboot