dell-laptop: fix rfkill conversion

A polarity error snuck into the rfkill rewrite's dell-laptop
conversion, fix it.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Tested-by: Oliver Hartkopp <oliver@hartkopp.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/platform/x86/dell-laptop.c

@@ -177,7 +177,7 @@ dell_send_request(struct calling_interface_buffer *buffer, int class,
 static int dell_rfkill_set(void *data, bool blocked)
 {
 	struct calling_interface_buffer buffer;
-	int disable = blocked ? 0 : 1;
+	int disable = blocked ? 1 : 0;
 	unsigned long radio = (unsigned long)data;
 
 	memset(&buffer, 0, sizeof(struct calling_interface_buffer));