otp_SUITE: Remove handling of the gs application
otp_SUITE: Remove handling of the gs application

While at it, refactor the list of filters in undefined_functions/1.

dumbbell/otp,vinoski/otp,ferd/otp,uabboli/otp,jj1bdx/otp,jj1bdx/otp,potatosalad/otp,vinoski/otp,jj1bdx/otp,emacsmirror/erlang,ferd/otp,isvilen/otp,jj1bdx/otp,bjorng/otp,isvilen/otp,dgud/otp,bjorng/otp,erlang/otp,getong/otp,dgud/otp,g-andrade/otp,isvilen/otp,g-andrade/otp,dumbbell/otp,bjorng/otp,mikpe/otp,erlang/otp,vinoski/otp,erlang/otp,potatosalad/otp,bjorng/otp,getong/otp,uabboli/otp,potatosalad/otp,dgud/otp,dgud/otp,erlang/otp,potatosalad/otp,isvilen/otp,erlang/otp,emacsmirror/erlang,dgud/otp,dumbbell/otp,g-andrade/otp,uabboli/otp,dgud/otp,ferd/otp,bjorng/otp,g-andrade/otp,rlipscombe/otp,rlipscombe/otp,bjorng/otp,uabboli/otp,getong/otp,vinoski/otp,uabboli/otp,rlipscombe/otp,dumbbell/otp,uabboli/otp,mikpe/otp,erlang/otp,isvilen/otp,dumbbell/otp,dgud/otp,mikpe/otp,rlipscombe/otp,vinoski/otp,isvilen/otp,g-andrade/otp,potatosalad/otp,ferd/otp,emacsmirror/erlang,vinoski/otp,bjorng/otp,dumbbell/otp,jj1bdx/otp,getong/otp,erlang/otp,rlipscombe/otp,getong/otp,mikpe/otp,uabboli/otp,getong/otp,rlipscombe/otp,emacsmirror/erlang,potatosalad/otp,g-andrade/otp,g-andrade/otp,dgud/otp,dumbbell/otp,getong/otp,rlipscombe/otp,potatosalad/otp,getong/otp,jj1bdx/otp,potatosalad/otp,dgud/otp,uabboli/otp,ferd/otp,mikpe/otp,rlipscombe/otp,vinoski/otp,dumbbell/otp,dgud/otp,ferd/otp,mikpe/otp,isvilen/otp,vinoski/otp,jj1bdx/otp,emacsmirror/erlang,jj1bdx/otp,bjorng/otp,ferd/otp,rlipscombe/otp,dumbbell/otp,bjorng/otp,emacsmirror/erlang,erlang/otp,isvilen/otp,g-andrade/otp,emacsmirror/erlang,jj1bdx/otp,mikpe/otp,uabboli/otp,rlipscombe/otp,isvilen/otp,mikpe/otp,emacsmirror/erlang,jj1bdx/otp,emacsmirror/erlang,bjorng/otp,ferd/otp,vinoski/otp,erlang/otp,g-andrade/otp,isvilen/otp,emacsmirror/erlang,mikpe/otp,erlang/otp,g-andrade/otp,mikpe/otp,vinoski/otp,getong/otp,potatosalad/otp,dumbbell/otp,ferd/otp,potatosalad/otp,getong/otp