Temporary hack to update mach-types for rm680; without
this the master branch of linux-omap will be broken for
omap2plus_defconfig builds.
Nyet-Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
[tony@atomide.com: this patch will not get merged upstream] Signed-off-by: Tony Lindgren <tony@atomide.com>