ConfigureInitService: remove dest files on revert (if they exist) #2416

Job	Run time
Lints	2m 11s
build-aarch64-darwin / Build aarch64 Darwin	7m 36s
build-aarch64-linux / Build aarch64 Linux (static)	9m 51s
build-x86_64-darwin / Build x86_64 Darwin	10m 38s
build-x86_64-linux / Build x86_64 Linux (static)	6m 36s
Run x86_64 Linux (No init, --determinate)	1m 1s
Run x86_64 Linux (--determinate)	1m 57s
Run x86_64 Linux release checks	0s
Run x86_64 Linux (No init)	1m 13s
Run x86_64 Linux	1m 38s
Run aarch64 Darwin (--determinate)	2m 20s
Run aarch64 Darwin	2m 26s
Run aarch64 Linux (--determinate)	1m 42s
Run aarch64 Linux	1m 14s
Run x86_64 Darwin (--determinate)	5m 23s
Run x86_64 Darwin	4m 58s
	1h 0m 44s

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