Revert "Merge pull request #4234 from preactjs/multi-root-shared-commit" #1341

Job	Run time
Build & Test / Build & Test	1m 18s
Build & Test / Build & Test	1m 20s
Prepare environment	7s
Prepare environment	5s
Bench many_updates / Bench many_updates	19s
Bench many_updates / Bench many_updates	24s
Bench todo / Bench todo	18s
Bench todo / Bench todo	19s
Bench text_update / Bench text_update	19s
Bench text_update / Bench text_update	19s
Bench 03_update10th1k_x16 / Bench 03_update10th1k_x16	24s
Bench 03_update10th1k_x16 / Bench 03_update10th1k_x16	25s
Bench 02_replace1k / Bench 02_replace1k	18s
Bench 02_replace1k / Bench 02_replace1k	21s
Bench filter_list / Bench filter_list	17s
Bench filter_list / Bench filter_list	24s
Bench hydrate1k / Bench hydrate1k	19s
Bench hydrate1k / Bench hydrate1k	18s
Bench 07_create10k / Bench 07_create10k	18s
Bench 07_create10k / Bench 07_create10k	24s
	8m 16s

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