quirk for lenovo x61s

[John Heidemann]

diff --git a/fdi/information/10freedesktop/20-video-quirk-pm-lenovo.fdi b/fdi/information/10freedesktop/20-video-quirk-pm-lenovo.fdi
index 223871e..e34f1ab 100644
--- a/fdi/information/10freedesktop/20-video-quirk-pm-lenovo.fdi
+++ b/fdi/information/10freedesktop/20-video-quirk-pm-lenovo.fdi
@@ -17,6 +17,12 @@
         <merge key="power_management.quirk.vbe_post" type="bool">true</merge>
       </match>
 
+      <!-- X61s -->
+      <match key="system.hardware.product" prefix_outof="7668CTO">
+        <merge key="power_management.quirk.s3_bios" type="bool">true</merge>
+        <merge key="power_management.quirk.vbemode_restore" type="bool">true</merge>
+      </match>
+ 
       <!-- R60 -->
       <match key="system.hardware.version" prefix_ncase="ThinkPad R60">
         <merge key="power_management.quirk.s3_bios" type="bool">true</merge>