schema: Allow all OSK to use important hint

OSK use the common OSK app-id so allow that too.

Fixes: 4ba029d ("schema: Allow Stevia OSK to override the globla feedback level")
Signed-off-by: Guido Günther <agx@sigxcpu.org>

data/org.sigxcpu.feedbackd.gschema.xml

@@ -35,7 +35,8 @@
     <key name="allow-important" type="as">
       <default>['mobi.phosh.Stevia',
                 'org.sigxcpu.FbdAlertSlider',
-                'org.gnome.clocks']</default>
+                'org.gnome.clocks',
+                'sm.puri.OSK0']</default>
       <summary>List of apps that can override the feedback level</summary>
       <description>
         Apps listed here can override the configured feedack level by