LIVE: EDITOR: FBX: Combined Meshes Flag does not work when importing multiple LODs in a single FBX

BRANCH: MAIN
CHANGELIST: 2322258
PLATFORM: Windows
   
DESCRIPTION: When importing a mesh into the editor if there are multiple LOD setup meshes in a single FBX they will not import as a single asset when the Combined Meshes flag is enabled
 
 
ENVIRONMENT:
OS: Windows 8.1
PROCESSOR:  Intel(R) Xeon(R) CPU E5-2620 @ 2.10GHz
MEMORY: 32GB RAM
GRAPHICS: NVIDIA GeForce GTX 770

REGRESSION: No
 
FREQUENCY: 3/3
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REPRO STEPS:
 
1. Open UE4
2. Import the LOD FBX with two separate LODs setup in a single FBX
3. Check Combine Meshes flag and Import LODs
 
 
 
Expected:
The LODs imported will impot as a single asset    
 
 
RESULTS:
The LODs will import as separate assets