msm: uapi: Export the wcd9304 and wcd9310 header files to userspace

Kernel 3.10 requires that exported header files should
be placed in uapi folder. Change moves the wcd9320
header file to uapi folder.

Change-Id: I9cbc8258901aa983bc0922b1d666eff0b14c4dc3
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>
ASoC: Update wcd9304 and wcd9310 header file paths

Header files exported to userspace have been moved to
uapi folder. Change updates the header file location.

Change-Id: If828016c373f82e14161192d11797f81adef7107
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>