Remove :sequence-end slot
Remove :sequence-end slot

The :sequence-end slot is a convenience during TPN construction,
but is not needed in the final output.

Signed-off-by: Tom Marble <b248307e886b80bf9cb4014595572a835b049bf4@info9.net>

tmarble/pamela,dollabs/pamela,tmarble/pamela,dollabs/pamela