International zone can be dragged over secure zone exits

Arriving passengers cannot leave the security zone while the exit is present.

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COLLECTED HARDWARE DATA
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Application version: Beta 5.0-1

Device
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Model: 80WK (LENOVO)

Operating system: Windows 10 (10.0.0) 64bit

RAM size: 16 GB

Battery status: Charging
Battery level: 0,99

Processor device
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Type: Intel(R) Core(TM) i5-7300HQ CPU @ 2.50GHz
Core count: 4
Frequency: 2 GHz

Grahpics device
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Vendor: NVIDIA
Type: NVIDIA GeForce GTX 1050
Memory size: 1 GB

Screen summary
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Full screen: True
Resolution: 1920 x 1080 @ 60Hz