[gnome-games/wip/exalm/cleanups: 9/10] Add missing liceense headers

[Alexander Mikhaylenko <alexm src gnome org>]

commit e8187c8c7fe34a44a8270c9c1376cf0f60c95d49
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Mon Feb 25 15:59:01 2019 +0500

    Add missing liceense headers

 plugins/libretro/src/libretro-input-capabilities.vala | 2 ++
 src/config.vapi                                       | 2 ++
 src/core/input-mode.vala                              | 2 ++
 src/ui/developer-list-item.vala                       | 2 ++
 src/ui/konami-code.vala                               | 2 +-
 src/ui/platform-list-item.vala                        | 2 ++
 src/ui/preferences-sidebar-item.vala                  | 2 ++
 7 files changed, 13 insertions(+), 1 deletion(-)
---
diff --git a/plugins/libretro/src/libretro-input-capabilities.vala 
b/plugins/libretro/src/libretro-input-capabilities.vala
index de7f31a9..7b66cf62 100644
--- a/plugins/libretro/src/libretro-input-capabilities.vala
+++ b/plugins/libretro/src/libretro-input-capabilities.vala
@@ -1,3 +1,5 @@
+// This file is part of GNOME Games. License: GPL-3.0+.
+
 public class Games.LibretroInputCapabilities : Object, InputCapabilities {
        public bool get_allow_classic_gamepads () throws Error {
                return true;
diff --git a/src/config.vapi b/src/config.vapi
index cd8142d6..def6dca7 100644
--- a/src/config.vapi
+++ b/src/config.vapi
@@ -1,3 +1,5 @@
+// This file is part of GNOME Games. License: GPL-3.0+.
+
 [CCode (cprefix = "", lower_case_cprefix = "", cheader_filename = "config.h")]
 namespace Config {
        public const string APPLICATION_ID;
diff --git a/src/core/input-mode.vala b/src/core/input-mode.vala
index a677f410..b20bda2b 100644
--- a/src/core/input-mode.vala
+++ b/src/core/input-mode.vala
@@ -1,3 +1,5 @@
+// This file is part of GNOME Games. License: GPL-3.0+.
+
 public enum Games.InputMode {
        NONE,
        KEYBOARD,
diff --git a/src/ui/developer-list-item.vala b/src/ui/developer-list-item.vala
index d6aceef5..db57fa16 100644
--- a/src/ui/developer-list-item.vala
+++ b/src/ui/developer-list-item.vala
@@ -1,3 +1,5 @@
+// This file is part of GNOME Games. License: GPL-3.0+.
+
 private class Games.DeveloperListItem : Games.SidebarListItem {
        private Developer _developer;
        public Developer developer {
diff --git a/src/ui/konami-code.vala b/src/ui/konami-code.vala
index 56b4d427..ecc0eafd 100644
--- a/src/ui/konami-code.vala
+++ b/src/ui/konami-code.vala
@@ -1,4 +1,4 @@
-// This file is part of GNOME Games. License: GPLv3
+// This file is part of GNOME Games. License: GPL-3.0+.
 
 private class Games.KonamiCode : Object {
 #if VALA_0_42
diff --git a/src/ui/platform-list-item.vala b/src/ui/platform-list-item.vala
index df4d220d..365b2571 100644
--- a/src/ui/platform-list-item.vala
+++ b/src/ui/platform-list-item.vala
@@ -1,3 +1,5 @@
+// This file is part of GNOME Games. License: GPL-3.0+.
+
 private class Games.PlatformListItem : Games.SidebarListItem {
        private Platform _platform;
        public Platform platform {
diff --git a/src/ui/preferences-sidebar-item.vala b/src/ui/preferences-sidebar-item.vala
index b9f45664..f0ec8ede 100644
--- a/src/ui/preferences-sidebar-item.vala
+++ b/src/ui/preferences-sidebar-item.vala
@@ -1,3 +1,5 @@
+// This file is part of GNOME Games. License: GPL-3.0+.
+
 [GtkTemplate (ui = "/org/gnome/Games/ui/preferences-sidebar-item.ui")]
 private class Games.PreferencesSidebarItem : Gtk.ListBoxRow {
        [GtkChild]