There is an updated pull request by hervyqa against master on the void-packages repository

https://github.com/hervyqa/void-packages master
https://github.com/void-linux/void-packages/pull/31910

kdenlive: update to 21.04.3
<!-- Mark items with [x] where applicable -->

#### General
- [ ] This is a new package and it conforms to the [quality requirements](https://github.com/void-linux/void-packages/blob/master/Manual.md#quality-requirements)

#### Have the results of the proposed changes been tested?
- [x] I use the packages affected by the proposed changes on a regular basis and confirm this PR works for me
- [ ] I generally don't use the affected packages but briefly tested this PR

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- [x] I built this PR locally for my native architecture, (x86_64)
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  - [ ] aarch64-musl
  - [ ] armv7l
  - [ ] armv6l-musl
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![Screenshot_20210711_213912](https://user-images.githubusercontent.com/45872139/125200891-0c588900-e297-11eb-8af3-58c3ba10ba19.png)


A patch file from https://github.com/void-linux/void-packages/pull/31910.patch is attached