duplication of implementations in hlt1/hlt2 conf

rawdata and gec are implemented twice, in hlt1conf and hlt2conf.
is this to make it self contained?
otherwise lets merge them, makes more sense to me.

#33 (closed) describes something similar.

mentioned in merge request !199 (merged)

mentioned in commit 235add5f

closed via merge request !199 (merged)

mentioned in merge request !2975 (merged)