Remove GenSeq import to fix 2.8.x. builds.
Remove GenSeq import to fix 2.8.x. builds.

seratch/scalatra,lzpfmh/scalatra,dozed/scalatra,Alefas/Scalatra,lloydmeta/scalatra,lzpfmh/scalatra,seratch/scalatra,dozed/scalatra,offner/scalatra,lightvector/scalatra,lightvector/scalatra,lightvector/scalatra,offner/scalatra,dozed/scalatra,0xfaded/scalatra,seratch/scalatra,Alefas/Scalatra,lzpfmh/scalatra,Alefas/Scalatra,offner/scalatra,0xfaded/scalatra,lloydmeta/scalatra