ide/legacy/falconide.c: add MODULE_LICENSE

Now that it can be built modular it needs a MODULE_LICENSE.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c
index 8949ce7..e950afa 100644
--- a/drivers/ide/legacy/falconide.c
+++ b/drivers/ide/legacy/falconide.c
@@ -93,3 +93,5 @@
 }
 
 module_init(falconide_init);
+
+MODULE_LICENSE("GPL");