asrock/e350m1/devicetree.cb: Correctly indent device line

Fix up commit dfa8a32f [1].

	src/mainboard/asrock/e350m1: Properly indent devicetree.cb

[1] http://review.coreboot.org/5612

Change-Id: I59b3ec2f00d69951aa8a96c4a9c3de5b219acbfb
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/5619
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

src/mainboard/asrock/e350m1/devicetree.cb

@@ -19,7 +19,7 @@
 chip northbridge/amd/agesa/family14/root_complex
 	device cpu_cluster 0 on
 			chip cpu/amd/agesa/family14
-			  device lapic 0 on end
+				device lapic 0 on end
 			end
 	end
 	device domain 0 on