Better sit down Memo fans. If you expected Nokia to just kick its waning S60 5th OS to the curb in 2010 after positive reaction to the Linux side of its dual-platform smart phone strategy, well, it isn’t going to happen. At least that's the word from a Reuter’s source with "direct knowledge or Nokia's product roadmap." Driving the point home is word from a Nokia spokesman who declined comment on future plans but did add, "We remain firmly committed to Symbian as our smart phone platform of choice