Commit a90f9335 accidentally removed
the piece of code setting the i2c algo pointer. Restore it.

That's what happens when you put two code statements on the same
line...
Signed-off-by: NJean Delvare <khali@linux-fr.org>
Tested by: Chris Clayton <chris2553@googlemail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>