I believe the opposite, I think their future are inextricably linked. Bitcoin is onto-itself a form of financial wizardry.
I think the proof-of-work block chain technology, Bitcoin and it's components have a real future as part of the fabric of HFT.
The underlying assumption being, at least for me, that the adoption of Bitcoin as a technology adapted for parts of HFT that traditional financial tech aren't well suited for.
See George Kledaras, http://www.advancedtrading.com/can-bitcoin-solve-wall-streets-soft-doll/240157515, disclaimer, I've spoken at length with Mr. Kledaras about these types of problems.