all: Standardize headers for all files

Signed-off-by: Guilherme G. Piccoli <gpiccoli@igalia.com>

kdump-collect.sh

@@ -3,6 +3,7 @@
 #  SPDX-License-Identifier: LGPL-2.1+
 #
 #  Copyright (c) 2021 Valve.
+#  Maintainer: Guilherme G. Piccoli <gpiccoli@igalia.com>
 #
 #  Kdump script that should effectively collect the core dump/dmesg from
 #  within a Dracut-generated initramfs on SteamOS kdump.

kdump-init.service

@@ -1,6 +1,7 @@
 #  SPDX-License-Identifier: LGPL-2.1+
 #
 #  Copyright (c) 2021 Valve.
+#  Maintainer: Guilherme G. Piccoli <gpiccoli@igalia.com>
 #
 
 [Unit]

kdump-load.sh

@@ -3,6 +3,7 @@
 #  SPDX-License-Identifier: LGPL-2.1+
 #
 #  Copyright (c) 2021 Valve.
+#  Maintainer: Guilherme G. Piccoli <gpiccoli@igalia.com>
 #
 #  Script that loads the panic kdump (from within a systemd service) and/or
 #  configures the Pstore-RAM mechanism. If the proper parameters are passed

kdump.conf

@@ -3,6 +3,7 @@
 #  SPDX-License-Identifier: LGPL-2.1+
 #
 #  Copyright (c) 2021 Valve
+#  Maintainer: Guilherme G. Piccoli <gpiccoli@igalia.com>
 #
 #  Configuration settings for SteamOS kdump. After _any_ change in this
 #  file, it's required to create the kdump minimal initramfs by running:

module-setup.sh

@@ -3,6 +3,7 @@
 #  SPDX-License-Identifier: LGPL-2.1+
 #
 #  Copyright (c) 2021 Valve.
+#  Maintainer: Guilherme G. Piccoli <gpiccoli@igalia.com>
 #
 #  SteamOS kdump module construction/inclusion script for
 #  Dracut-based initramfs.

save-dumps.sh

@@ -3,6 +3,7 @@
 #  SPDX-License-Identifier: LGPL-2.1+
 #
 #  Copyright (c) 2021 Valve.
+#  Maintainer: Guilherme G. Piccoli <gpiccoli@igalia.com>
 #
 #  This is the SteamOS kdump/pstore log collector and submitter; this script
 #  prepares the pstore/kdump collected data and submit it to the services that