Add a 100ms delay before calling disk_mount_all(). Some players (especially some gigabeat Fs) seem to need a delay after disabling USB if we want disk access to work.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30316 a1c6a512-1295-4272-9138-f99709370657

firmware/usb.c

@@ -331,6 +331,7 @@ static inline void usb_slave_mode(bool on)
         if(rc)
             panicf("storage: %d",rc);
 
+        sleep(HZ/10);
         rc = disk_mount_all();
         if(rc <= 0) /* no partition */
             panicf("mount: %d",rc);