ASoC: dapm: Remove redundant cast

Both path->name and e->texts[i] have type const char*, so the cast is
slightly confusing and certainly unnecessary.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --cc sound/soc/soc-dapm.c
Simple merge