src/mainboard: Remove unneeded whitespace before tab

Change-Id: I37f12f5cb35ea1a6ad33edb114688ce1619030a4
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50433
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/mainboard/hp/snb_ivb_laptops/devicetree.cb b/src/mainboard/hp/snb_ivb_laptops/devicetree.cb
index c1e80c8..a449200 100644
--- a/src/mainboard/hp/snb_ivb_laptops/devicetree.cb
+++ b/src/mainboard/hp/snb_ivb_laptops/devicetree.cb
@@ -44,7 +44,7 @@
 			device pci 1b.0 on  end	# HD Audio controller
 			device pci 1d.0 on  end	# USB2 EHCI #1
 			device pci 1e.0 off end	# PCI bridge
-			device pci 1f.0 on     	# LPC bridge
+			device pci 1f.0 on	# LPC bridge
 				chip drivers/pc80/tpm
 					device pnp 0c31.0 on end
 				end