Fixed keys (hopefully)

Arsenal Cleanup:

• Fixed incorrect inheritance for M249 PIP (short/ltwt)

Zoom Buff:

• Fixed incorrect optic mode class name for EOTech 553s

• Fixed PEQ-15/flashlight combos not showing up on RHS weapons that should support it

Zoom Buff:

• Fixed changed class names

Zoom Buff:

• Fixed invalid ADS class for LPVOs
  
• Add tweaks for Romeo sights

Zoom Buff:

• Fixed broken Elcans

Zoom Buff:

• Apply zoom tweaks to EOTech 553 and Vortex Razor Gen III

Add Arsenal_Cleanup pbo to tidy up the arsenal clutter for laser-light combos.