They actually did, and then they tried to find connections between the two. Turning up stuff like:
https://twitter.com/ClintonGlobal/status/651606553884258304
(A Unilever and Clinton Foundation cooperation found in https://wikileaks.org/podesta-emails/emailid/1596)
and some older abuse charges brought up against people connected with Unilever.
See also: https://webcache.googleusercontent.com/search?q=cache:AfaAe2...
Also consider the possibility that the pedo symbology was inspired by the ice cream logo (and not the other way around).
But most likely just a (meaningful) coincidence. Hearts and spirals are common design elements after all.