Add Empty Resolution LOD To Invisible Targets

[commy2]

When merged this pull request will:

• title
• may will fix Using invisible targets on dedicated server results in server crash #1331 and fix Placing down "Invisible Target Soldier/Vehicle/Airplane" causes crash on dedicated server. #1440

[Dahlgren]

Setup

Used master build (deb411b) and this pull request with latest commit (b1d0793) on profiling dedicated server

Original output filename: Arma3Retail_Server_x64
Exe timestamp: 2021/06/08 03:54:17
Current time:  2021/06/13 12:08:03

Type: Public
Build: Stable
Version: 2.04.147732

Test missions

1. blufor invisible soldier with observing redfor rifleman
2. blufor invisible vehicle with observing redfor rifleman

Results

1. blufor invisible soldier with observing redfor rifleman

   • master crashes
   • pull request works, AI engages invisible target

2. blufor invisible vehicle with observing redfor rifleman

   • master works, AI engages invisible target
   • pull request works, AI engages invisible target