Piston head flickers

^{Update by [Mojang] Mega_Spud (Jay Wells):}
Summary:
When a piston is is moving a glass block, the piston extension visibly disappears when viewed through the glass.

Steps to Reproduce:

1. Have a sticky piston move a glass block up and down
2. View the piston through the glass, from above

Observed Results:
The piston extension disappears, and you can only see the piston body through the glass.

Expected Results:
The piston extension should remain visible.

Screenshots/Videos attached: Yes

Notes:

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Original Description:
Xperia Z5

The piston head disappears and reappears when it retracts behind glass.