* Models/Instruments/shotcounter-ger/shotcounter-ger-m.xml: use the correct property.
* bf109g-yasim.xml: do not use full throttle for cruise; use 1.1 ata
manifold pressure instead, per the help. This brings the cruise
speed at 6000m from 220 KTAS to a more realistic 290 KTAS. Also,
lower throttle for approach.