ARM: OMAP2+: Add am335x evm and bone targets to common Makefile

This adds am335x-evm and am335x-bone dtb targets to
'make dtbs', just like other platforms.
Signed-off-by: NVaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/boot/dts/Makefile

@@ -76,7 +76,9 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
 	omap4-pandaES.dtb \
 	omap4-var_som.dtb \
 	omap4-sdp.dtb \
-	omap5-evm.dtb
+	omap5-evm.dtb \
+	am335x-evm.dtb \
+	am335x-bone.dtb
 dtb-$(CONFIG_ARCH_PRIMA2) += prima2-evb.dtb
 dtb-$(CONFIG_ARCH_U8500) += snowball.dtb
 dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm9d.dtb \