Fix not allowing disengaging if propulsion from engine is needed to reach halting distance

In order to make it to the halting distance do not allow disengaging if propulsion from engine is needed.

Closes #294, Closes #296, Closes #298, Closes #406

changed milestone to %4.0.3.3330

added amendment2nd label

requested review from @n003bqet

changed the description

I'd move the variable allowDisengageGear inside the 'if' because it is only necessary in case we go into the 'if'. Otherwise I'm fine with this solution.

approved this merge request

added 1 commit

• 8221603f - Fix not allowing disengaging if propulsion from engine is needed to reach halting distance

Compare with previous version

approved this merge request

mentioned in commit b4a39c58

merged