Fix i2c-keywest compile

Declare probe _before_ using it. Duh.

drivers/i2c/busses/i2c-keywest.c

@@ -88,13 +88,13 @@ static const char *__kw_state_names[] = {
 };
 #endif /* DEBUG */
 
+static int probe;
+
 MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>");
 MODULE_DESCRIPTION("I2C driver for Apple's Keywest");
 MODULE_LICENSE("GPL");
 module_param(probe, bool, 0);
 
-static int probe;
-
 #ifdef POLLED_MODE
 /* Don't schedule, the g5 fan controller is too
  * timing sensitive