trivial: Kconfig: .ko is normally not included in module names

.ko is normally not included in Kconfig help, make it consistent.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 3d94e7d..3359497 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -310,7 +310,7 @@
 	  If you want to compile the driver as a module ( = code which can be
 	  inserted in and removed from the running kernel whenever you want),
 	  say M here and read <file:Documentation/kbuild/modules.txt>.
-	  The module will be called prism54.ko.
+	  The module will be called prism54.
 
 config USB_ZD1201
 	tristate "USB ZD1201 based Wireless device support"