leds: fix platform driver hotplug/coldplug

Since 43cc71eed1250755986da4c0f9898f9a635cb3bf, the platform
modalias is prefixed with "platform:". Add MODULE_ALIAS() to the
hotpluggable platform LED drivers, to re-enable auto loading.

[dbrownell@users.sourceforge.net: more drivers, registration fixes]
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/leds/leds-cm-x270.c b/drivers/leds/leds-cm-x270.c
index 9aebef0..accc7ed 100644
--- a/drivers/leds/leds-cm-x270.c
+++ b/drivers/leds/leds-cm-x270.c
@@ -101,6 +101,7 @@
 #endif
 	.driver		= {
 		.name		= "cm-x270-led",
+		.owner		= THIS_MODULE,
 	},
 };
 
@@ -120,3 +121,4 @@
 MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
 MODULE_DESCRIPTION("CM-x270 LED driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:cm-x270-led");