[PATCH] Allow reading tainted flag as user

[Bastian Blank]

The commit 34f5a39899f3f3e815da64f48ddb72942d86c366 restricted reading
of the tainted value. The attached patch changes this back to a
write-only check and restores the read behaviour of older versions.

Signed-off-by: Bastian Blank <bastian@xxxxxxxxxxxx>

-- 
The joys of love made her human and the agonies of love destroyed her.
		-- Spock, "Requiem for Methuselah", stardate 5842.8

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