Update forgotten layout setting command

src/libexec/saturnin-iam

@@ -81,7 +81,7 @@ i_am_afk() {
     #
     mocp --pause
     set_status "afk"
-    i_am_bbldone    # make sure to set lang to default before locking
+    saturnin kb home    # make sure to set lang to default before locking
     slock
     set_status "atk"
 }