beagleboard: update the dts location

Update the dts path for beagleboard

(From meta-yocto rev: e29387d71a4c532431669f317ea518f99b1dd786)

Signed-off-by: Maxin B. John <maxin.john@enea.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta-yocto-bsp/conf/machine/beagleboard.conf

@@ -32,7 +32,7 @@ PREFERRED_PROVIDER_virtual/kernel ?= "linux-yocto"
 PREFERRED_VERSION_linux-yocto ?= "3.10%"
 
 KERNEL_IMAGETYPE = "zImage"
-KERNEL_DEVICETREE = "${S}/arch/powerpc/boot/dts/omap3-beagle.dts ${S}/arch/powerpc/boot/dts/omap3-beagle-xm.dts"
+KERNEL_DEVICETREE = "${S}/arch/arm/boot/dts/omap3-beagle.dts ${S}/arch/arm/boot/dts/omap3-beagle-xm.dts"
 
 SPL_BINARY = "MLO"
 UBOOT_SUFFIX = "img"