posix-configs: better tailsitter front transition parameters

- reduce height increase during front transition

Signed-off-by: Roman <bapstroman@gmail.com>

posix-configs/SITL/init/ekf2/tailsitter

@@ -40,6 +40,8 @@ param set SYS_AUTOSTART 4010
 param set SYS_MC_EST_GROUP 2
 param set SYS_RESTART_TYPE 2
 param set VT_TYPE 0
+param set VT_F_TRANS_DUR 1.5
+param set VT_F_TRANS_THR 0.7
 replay tryapplyparams
 simulator start -s
 tone_alarm start