Componentized.addComponent docstring has wrong return value

[twisted-trac]

	@Hnasar reported
Trac ID	trac#9637
Type	defect
Created	2019-05-07 19:46:45Z

Since commit 0961531 back in 2002, the docstring has incorrectly
stated that this function returns something.

Searchable metadata

trac-id__9637 9637
type__defect defect
reporter__Hnasar Hnasar
priority__low low
milestone__None None
branch__ 
branch_author__ 
status__closed closed
resolution__fixed fixed
component__core core
keywords__None None
time__1557258405121237 1557258405121237
changetime__1557346580975939 1557346580975939
version__None None
owner__glyph glyph
cc__Hnasar

[twisted-trac]

	@Hnasar commented

Pull request here #1136

[twisted-trac]

	@glyph set owner to @glyph

Thanks for your contribution, Hashem! Reviewed on Github; I'll land this.

[twisted-trac]

	@glyph set status to closed

In changeset 5cfbc76

#!CommitTicketReference repository="" revision="5cfbc765c30fde310ca0140eb895ee2a0cbb724e"
Merge pull request #1136 from Hnasar/9637-addcomponent-return-value

Author: Hnasar

Reviewer: glyph

Fixes: ticket:9637

Remove incorrect documentation for Componentized.addComponent's return type.