i2c-viapro: Add VIA VX900 device ID

The SMBus controller in the VIA VX900 appears to be compatible with
the VIA VX855, so just add the device ID.

This closes kernel bug #43096.

Signed-off-by: Jean Delvare <khali@linux-fr.org>

Documentation/i2c/busses/i2c-viapro

@@ -20,7 +20,10 @@ Supported adapters:
     Datasheet: available on http://linux.via.com.tw
 
   * VIA Technologies, Inc. VX855/VX875
-    Datasheet: Availability unknown
+    Datasheet: available on http://linux.via.com.tw
+
+  * VIA Technologies, Inc. VX900
+    Datasheet: available on http://linux.via.com.tw
 
 Authors:
 	Kyösti Mälkki <kmalkki@cc.hut.fi>,
@@ -57,6 +60,7 @@ Your lspci -n listing must show one of these :
  device 1106:8324   (CX700)
  device 1106:8353   (VX800/VX820)
  device 1106:8409   (VX855/VX875)
+ device 1106:8410   (VX900)
 
 If none of these show up, you should look in the BIOS for settings like
 enable ACPI / SMBus or even USB.