ARM: dts: use #include for all device trees for Samsung

Replace /include/ (dtc) with #include (C pre-processor) for all
Samsung DT files

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/boot/dts/exynos5440-sd5v1.dts b/arch/arm/boot/dts/exynos5440-sd5v1.dts
index f722a02..5b22508 100644
--- a/arch/arm/boot/dts/exynos5440-sd5v1.dts
+++ b/arch/arm/boot/dts/exynos5440-sd5v1.dts
@@ -10,7 +10,7 @@
 */
 
 /dts-v1/;
-/include/ "exynos5440.dtsi"
+#include "exynos5440.dtsi"
 
 / {
 	model = "SAMSUNG SD5v1 board based on EXYNOS5440";