Changelog: Remove item which was accidentally not included in the release

"The reverse behind signal pathfinder now takes into account the
train length to avoid reversing sidings which are too short."

jgrpp-changelog.md

@@ -17,7 +17,6 @@
   * Add slot action: try to acquire (only on reserve).
   * Fix last station visited not being set when the reservation ends at the target station, this could cause long-reserve conditionals to use the wrong last station visited value.
   * Fix reverse behind signal pathfinding when there is no dead-end beyond the signal.
-  * The reverse behind signal pathfinder now takes into account the train length to avoid reversing sidings which are too short.
 * NewGRF:
   * Allow using NewGRF switches (Action 2/3) for general rail signal sprites, in the same way as per-railtype signal sprites.
   * Enable recolouring of signal graphics.