linux-phytec-ti

ARM: i.MX31 iomux: remove duplicates with alternate name

Three iomux were accessinble with two distinct names, typo?
Remove the unused duplicates and fix the typo.

Signed-off-by: Alexander Kurz <akurz@blala.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>