Input: sparcspkr - fix module autoload for OF platform drivers

These platform drivers have a OF device ID table but the OF module
alias information is not created so module autoloading won't work.

Signed-off-by: Luis de Bethencourt <luis@debethencourt.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c
index 54116e5..6f997aa 100644
--- a/drivers/input/misc/sparcspkr.c
+++ b/drivers/input/misc/sparcspkr.c
@@ -253,6 +253,7 @@
 	},
 	{},
 };
+MODULE_DEVICE_TABLE(of, bbc_beep_match);
 
 static struct platform_driver bbc_beep_driver = {
 	.driver = {
@@ -332,6 +333,7 @@
 	},
 	{},
 };
+MODULE_DEVICE_TABLE(of, grover_beep_match);
 
 static struct platform_driver grover_beep_driver = {
 	.driver = {