ASoC: omap: enable sound support on n900 on devicetree-based boot
ASoC: omap: enable sound support on n900 on devicetree-based boot

With device tree, it is possible (and encouraged) to build N900
kernels without CONFIG_MACH_NOKIA_RX51. Update config file to enable
the driver build in this case.

This makes sound work on my n900 under 3.18-rc1.

Signed-off-by: Pavel Machek <2375fa63e2908bb2df59f606483a3aa92321db7a@ucw.cz>
Signed-off-by: Mark Brown <b51b9a92386687a9ac927cebfa0f978adeb8cea5@kernel.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs