mb/lenovo/*/devicetree: Declare device in one line if possible

Change-Id: I708281f7861110e4abc02948c74affad9fa37053
Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38732
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/mainboard/lenovo/t440p/devicetree.cb b/src/mainboard/lenovo/t440p/devicetree.cb
index b63767e..1022e77 100644
--- a/src/mainboard/lenovo/t440p/devicetree.cb
+++ b/src/mainboard/lenovo/t440p/devicetree.cb
@@ -73,8 +73,7 @@
 				chip ec/lenovo/pmh7
 					register "backlight_enable" = "0x01"
 					register "dock_event_enable" = "0x01"
-					device pnp ff.1 on # dummy
-					end
+					device pnp ff.1 on end # dummy
 				end
 				chip ec/lenovo/h8
 					register "beepmask0" = "0x00"