ACPI: bay: send envp with uevent - fix

There must not be a new-line character in the uevent. Otherwise, udev gets
confused. Thanks to Kay Sievers for pointing it out.

Signed-off-by: Stephan Berberig <[e-mail]>
Cc: Kristen Carlson Accardi <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Acked-by: Greg Kroah-Hartman <[e-mail]>
Signed-off-by: Len Brown <[e-mail]>

drivers/acpi/bay.c

···
 	char *envp[] = { event_string, NULL };
 
 	bay_dprintk(handle, "Bay event");
-	sprintf(event_string, "BAY_EVENT=%d\n", event);
+	sprintf(event_string, "BAY_EVENT=%d", event);
 	kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp);
 }