BG: Update lvl requirements for new BG on Uthgard
BG: Update lvl requirements for new BG on Uthgard

The BG requirements changed in July 2017, so lets comply to those
lvl ranges.

Signed-off-by: Mattias Ryrlén <4587a8f94d8e5d4e64617273c61a60c426f9ddf7@op5.com>

Oricul/UthHerald