ipw2100: Fix incorrectly named config option.

Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: Jirka Bohac <jbohac@suse.cz>

drivers/net/wireless/Kconfig

@@ -164,7 +164,7 @@ config IPW2100
           say M here and read <file:Documentation/modules.txt>.  The module
           will be called ipw2100.ko.
 	
-config IPW2100_PROMISC
+config IPW2100_MONITOR
         bool "Enable promiscuous mode"
         depends on IPW2100
         ---help---