mmc: update header file paths

Make sure all headers in the files reflect their true position
in the tree.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index b0824a3..0cf97ed 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -1,5 +1,5 @@
 /*
- *  linux/drivers/media/mmc/omap.c
+ *  linux/drivers/mmc/host/omap.c
  *
  *  Copyright (C) 2004 Nokia Corporation
  *  Written by Tuukka Tikkanen and Juha Yrjölä<juha.yrjola@nokia.com>