mb/asus/p5qpl-am/devicetree.cb: Do minor cosmetic fixes

Use lowercase for hex constants, inline a lone `end` and align a
comment.

Change-Id: Ibf3882dd134d33611138c2a9f89a3b2b37c136b4
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38067
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/mainboard/asus/p5qpl-am/devicetree.cb b/src/mainboard/asus/p5qpl-am/devicetree.cb
index 5012f88..fb3366c 100644
--- a/src/mainboard/asus/p5qpl-am/devicetree.cb
+++ b/src/mainboard/asus/p5qpl-am/devicetree.cb
@@ -21,14 +21,14 @@
 			device lapic 0 on end
 		end
 		chip cpu/intel/model_1067x		# CPU
-			device lapic 0xACAC off end
+			device lapic 0xacac off end
 		end
 	end
 	device domain 0 on		# PCI domain
 		device pci 0.0 on end			# Host Bridge
 		device pci 1.0 on end			# PEG
 		device pci 2.0 on end			# Integrated graphics controller
-		chip southbridge/intel/i82801gx	# Southbridge
+		chip southbridge/intel/i82801gx		# Southbridge
 			register "pirqa_routing" = "0x0b"
 			register "pirqb_routing" = "0x0b"
 			register "pirqc_routing" = "0x0b"
@@ -50,8 +50,7 @@
 			device pci 1b.0 on  end		# Audio
 			device pci 1c.0 on  end		# PCIe 1: PCIe x1 slot
 			device pci 1c.1 on		# PCIe 2: NIC
-				device pci 00.0 on
-				end
+				device pci 00.0 on end
 			end
 			device pci 1c.2 off end		# PCIe 3
 			device pci 1c.3 off end		# PCIe 4