Syncmaster 226 monitor needs 60Hz refresh (#10545).

I've managed to solve my own bug (#10545) by applying the following
patch to the xserver.

Please apply.

<Conspiracy mode on>
This monitor is "Vista Certified". I wonder if this is a pure coincidence...
<Conspiracy mode off>

With kind regards
Erik Andrén
(cherry picked from commit a63704f14a)

hw/xfree86/modes/xf86EdidModes.c

@@ -86,6 +86,11 @@ static Bool quirk_prefer_large_60 (int scrnIndex, xf86MonPtr DDC)
     if (memcmp (DDC->vendor.name, "ACR", 4) == 0 &&
 	DDC->vendor.prod_id == 44358)
 	return TRUE;
+
+    /* Samsung SyncMaster 226BW */
+    if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&
+	DDC->vendor.prod_id == 638)
+	return TRUE;
     
     return FALSE;
 }