hp/dl145_g1: Add missing copyright notes

Missing copyright notes added.

Change-Id: I55b320a169b1125017c63b7a2384078465e7ce6e
Signed-off-by: Oskar Enoksson <enok@lysator.liu.se>
Reviewed-on: http://review.coreboot.org/5188
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)

src/mainboard/hp/dl145_g1/get_bus_conf.c

@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2011,2014 Oskar Enoksson <enok@lysator.liu.se>
+ * Subject to the GNU GPL v2, or (at your option) any later version.
+ */
 #include <console/console.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>

src/mainboard/hp/dl145_g1/mb_sysconf.h

@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2011,2014 Oskar Enoksson <enok@lysator.liu.se>
+ * Subject to the GNU GPL v2, or (at your option) any later version.
+ */
 #ifndef MB_SYSCONF_H
 
 #define MB_SYSCONF_H

src/mainboard/hp/dl145_g1/mptable.c

@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2011,2014 Oskar Enoksson <enok@lysator.liu.se>
+ * Subject to the GNU GPL v2, or (at your option) any later version.
+ */
 #include <console/console.h>
 #include <arch/smp/mpspec.h>
 #include <arch/ioapic.h>

src/mainboard/hp/dl145_g1/resourcemap.c

@@ -1,6 +1,9 @@
 /*
  * DL145G1 needs a different resource map
- * This file may need more tweaking, it is copied from the Tyan S2881 mainboard
+ * This file was originally copied from the tyan/s2881 coreboot mainboard.
+ *
+ * Copyright (c) 2011,2014 Oskar Enoksson <enok@lysator.liu.se>
+ * Subject to the GNU GPL v2, or (at your option) any later version.
  */
 
 static void setup_dl145g1_resource_map(void)

src/mainboard/hp/dl145_g1/romstage.c

@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2011,2014 Oskar Enoksson <enok@lysator.liu.se>
+ * Subject to the GNU GPL v2, or (at your option) any later version.
+ */
 #include <stdint.h>
 #include <string.h>
 #include <device/pci_def.h>