talkatu/talkatu

Set the default branch for reviewboard to gtk4
gtk4
2022-01-30, Gary Kramlich
2d2b2cb17fbc
Set the default branch for reviewboard to gtk4

Testing Done:
Created this rr with `rbt post` only.

Reviewed at https://reviews.imfreedom.org/r/1254/
# h1
## h2
### h3
#### h4
##### h5
###### h6
plain *emphasis* _emphasis_ ~~**strong**~~ __strong__ `code` plain
[Test link](https://pidgin.im)
`code`
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code?
```