Phi Map aircraft icon not present
## Summary
The aircraft icon marker is missing in Phi. Everything else seems to work fine.
## Steps to reproduce
Open Phi with an aircraft > select Map and observe no aircraft icon marker.
## What is the current bug behavior?
The aircraft icon marker is not present.
## What is the expected correct behavior?
The green plane icon marker should be present showing your current location on the map.
## Relevant logs and/or screenshots
This is the console logs from my web browsers developer tools inspect.
{width=483 height=216}
## System and version information
```
/sim/version/flightgear: 2024.1.3
/sim/version/simgear: 2024.1.3
/sim/version/openscenegraph: 3.6.5
/sim/version/build-id: none
/sim/version/build-number: 0
/sim/version/build-type: Release
/sim/version/revision: b339bfb186bf5d4866974d31662c5d976cff4311
/sim/rendering/gl-vendor: NVIDIA Corporation
/sim/rendering/gl-renderer: NVIDIA GeForce RTX 3050 Laptop GPU/PCIe/SSE2
/sim/rendering/gl-version: 4.6.0 NVIDIA 581.42
/sim/rendering/gl-shading-language-version: 4.60 NVIDIA
/sim/rendering/max-texture-size: 32768
/sim/rendering/depth-buffer-bits: 24
```
## Possible fixes
issue