ASoC: twl6040: Align widget names with Kernel V3.1

Change-Id: I77acb512c8d8bd703d10cdfab4397d5ffdbb2fb6
Signed-off-by: Pierre Moos <p-moos@ti.com>
Signed-off-by: Francois Mazard <f-mazard@ti.com>

Conflicts:
	sound/soc/codecs/twl6040.c