Rename rst2man.py to rst2man #195

Job	Run time
pre-check	2m 36s
build-all-delta-packs	2m 47s
build-multiple-delta-packs	4m 41s
build-delta-manifests	2m 48s
bundle-commands	3m 0s
clean-rebuild	3m 5s
content-chroot	2m 54s
clr-installer-config	2m 30s
config-conversion	2m 34s
contentsize-check	3m 8s
create-mix-with-blended-content	5m 40s
create-mix-with-custom-content	3m 36s
customize-os-release	3m 29s
export-flag	3m 35s
manual-format-bump-flow	2m 43s
manual-upstream-format-bump-flow	3m 17s
no-delta-manifests-over-format-bump	3m 15s
no-delta-packs-over-format-bump	2m 47s
no-state-variables-in-full	2m 38s
update-mix-add-remove-bundles	10m 51s
state-conversion	2m 43s
test-format-bump	2m 57s
update-mixver-offline	2m 58s
upstream-format-bump	2m 47s
	1h 23m 19s

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