Dropping HUD attachment causes incorrectly pointed particle beam

[AtlasLinden]

Environment

Second Life Release ForeverFPS 7.1.12.13509103967

Description

Drop a HUD object. Where is the particle beam from your avatar pointed to?! It's not the dropped object🙀
https://gyazo.com/b01f659965428c27166eca6caa752008

Reproduction steps

See Gyazo clip above.
Verify that the particle beam is not pointed towards the object

[katerynamproductengine]

Passed QA.

Verified on the Second Life Release 7.1.13.13816156139 (64bit) on Win10/OSX in the scope of https://github.com/secondlife/iqa/issues/464.