mb/intel/dg41wv/devicetree.cb: Fix up whitespace

Remove a blank line and correct the indentation of another line.

Change-Id: Id66f0a847720713c1d3445ac70a9e075228dfe88
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54017
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/intel/dg41wv/devicetree.cb

@@ -158,7 +158,6 @@ chip northbridge/intel/x4x		# Northbridge
 						 0x06, 0x00, 0xea }"
 					device i2c 69 on end
 				end
-
 			end
 		end
 	end