Fix nato gunship support

[wurzel0701]

What type of PR is this.

1. Bug
2. Change
3. Enhancement

What have you changed and why?

Information:
Fixed NATO gunships shooting occupants units
Fixed early exit case not deleting
Readjusted target offset to hit targets better

Please specify which Issue this PR Resolves.

closes none

Please verify the following and ensure all checks are completed.

1. Have you loaded the mission in LAN host?
2. Have you loaded the mission on a dedicated server?

Is further testing or are further changes required?

1. No
2. Yes (Please provide further detail below.)

How can the changes be tested?

Steps:
Spawn in a random location and call following code

[0, 0,"airport_1", getPos player, "GUNSHIP0"] spawn A3A_fnc_SUP_gunshipRoutineNATO;
server setVariable ["GUNSHIP0_targets", [[[player, 3], 1]]];

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Notes:

[Bob-Murphy]

looks good