ARM: dts: Remove L3 compatible value for dm816x

The interconnects on dm816x are like on omap4, so we should use
l3-noc instead of l3-smx. But as the related SoC specific
l3_target_data is still missing from omap_l3_noc let's just
remove the entry for now.

Cc: Brian Hutchinson <b.hutchman@gmail.com>
Reported-by: NMatthijs van Duin <matthijsvanduin@gmail.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/boot/dts/dm816x.dtsi

@@ -58,7 +58,7 @@
 	 * the whole bus hierarchy.
 	 */
 	ocp {
-		compatible = "ti,omap3-l3-smx", "simple-bus";
+		compatible = "simple-bus";
 		reg = <0x44000000 0x10000>;
 		interrupts = <9 10>;
 		#address-cells = <1>;