Lower speed for lowest planned acceleration (#21578)

* 55mph sounds about right

* update refs
old-commit-hash: fd41e9f01b98e259f7c8431a79d71636075e4504

selfdrive/controls/lib/longitudinal_planner.py

@@ -20,7 +20,7 @@ LON_MPC_STEP = 0.2  # first step is 0.2s
 AWARENESS_DECEL = -0.2     # car smoothly decel at .2m/s^2 when user is distracted
 A_CRUISE_MIN = -1.2
 A_CRUISE_MAX_VALS = [1.2, 1.2, 0.8]
-A_CRUISE_MAX_BP = [0., 15., 40.]
+A_CRUISE_MAX_BP = [0., 15., 25.]
 
 # Lookup table for turns
 _A_TOTAL_MAX_V = [1.7, 3.2]

selfdrive/test/process_replay/ref_commit

@@ -1 +1 @@
-9837021bf19bf6cddd6ef737564158b05c7333ed
+c615f63b3d38d9a15375890b64e0c45ae59bf7a1