[gnome-games] input-capabilities: Add get_allow_keyboard_mode() method

[Alexander Mikhaylenko <alexm src gnome org>]

commit 3424ca44f14ddc27442e974f0481b7ce108fd1d5
Author: Yetizone <andreii lisita gmail com>
Date:   Wed Nov 14 18:36:56 2018 +0200

    input-capabilities: Add get_allow_keyboard_mode() method
    
    Add stub implementation in GameinfoDiscIdInputCapabilities.

 src/core/input-capabilities.vala                      | 1 +
 src/gameinfo/gameinfo-disc-id-input-capabilities.vala | 4 ++++
 2 files changed, 5 insertions(+)
---
diff --git a/src/core/input-capabilities.vala b/src/core/input-capabilities.vala
index 2e1e43ab..d62513d9 100644
--- a/src/core/input-capabilities.vala
+++ b/src/core/input-capabilities.vala
@@ -3,4 +3,5 @@
 public interface Games.InputCapabilities : Object {
        public abstract bool get_allow_classic_gamepads () throws Error;
        public abstract bool get_allow_analog_gamepads () throws Error;
+       public abstract bool get_allow_keyboard_mode ();
 }
diff --git a/src/gameinfo/gameinfo-disc-id-input-capabilities.vala 
b/src/gameinfo/gameinfo-disc-id-input-capabilities.vala
index 9bee5d2c..8affb0eb 100644
--- a/src/gameinfo/gameinfo-disc-id-input-capabilities.vala
+++ b/src/gameinfo/gameinfo-disc-id-input-capabilities.vala
@@ -32,4 +32,8 @@ public class Games.GameinfoDiscIdInputCapabilities : Object, InputCapabilities {
 
                return "analog-gamepad" in controllers;
        }
+
+       public bool get_allow_keyboard_mode () {
+               return false;
+       }
 }