Revert "Slow down first layer above raft"
Revert "Slow down first layer above raft"

This reverts commit c46aa6266b4bf7708417d1298f9e81097218bf0a.

makerbot/Miracle-Grue,makerbot/Miracle-Grue,makerbot/Miracle-Grue,makerbot/Miracle-Grue,makerbot/Miracle-Grue