Input: elantech - remove stale comment from Kconfig

The fixes to the X.org driver have been applied long time ago and
the patch on kernel.org has long since gone so let's remove the
comment.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/mouse/Kconfig

@@ -105,19 +105,12 @@ config MOUSE_PS2_ELANTECH
 	  Say Y here if you have an Elantech PS/2 touchpad connected
 	  to your system.
 
-	  Note that if you enable this driver you will need an updated
-	  X.org Synaptics driver that does not require ABS_PRESSURE
-	  reports from the touchpad (i.e. post 1.5.0 version). You can
-	  grab a patch for the driver here:
-
-	  http://userweb.kernel.org/~dtor/synaptics-no-abspressure.patch
-
-	  If unsure, say N.
-
 	  This driver exposes some configuration registers via sysfs
 	  entries. For further information,
 	  see <file:Documentation/input/elantech.txt>.
 
+	  If unsure, say N.
+
 config MOUSE_PS2_SENTELIC
 	bool "Sentelic Finger Sensing Pad PS/2 protocol extension"
 	depends on MOUSE_PS2