Comma/period key customization doesn't work when at non-last row

[Vftdan]

Describe the bug

To Reproduce

1. Choose/configure language layout with two entries at the bottom row with custom popup keys.
2. Move comma and/or period key in the function key layout configuration to the pre-last (or other non-last) row.
3. When using the keyboard, try opening popup menu for comma/period key.

Expected behavior
Language-defined popup keys are proposed.

Actual behavior
Only language-unaware popup keys are proposed.

App version
2.2 (F-Droid)

Device:

• Model: OnePlus 7
• OS: Android 10 (stock)

[BlackyHawky]

@Vftdan
It's not a bug.

Simply replace "default": { "label": "comma" }, with "default": { "label": "," }, and { "label": "period" }, with { "label": "." }, to be able to customize the popups for these keys.