i2c-tools: link to i2c-tools specific wiki page

Although there is a link to that page from the main lm-sensors page, it is
quite hard to find.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/i2c-tools/Config.in

@@ -7,4 +7,4 @@ config BR2_PACKAGE_I2C_TOOLS
 	  a bus probing tool, a chip dumper, register-level access helpers,
 	  EEPROM decoding scripts, and more.
 
-	  http://www.lm-sensors.org
+	  http://www.lm-sensors.org/wiki/I2CTools