proper prototype for get_filesystem_list()

Ad a proper prototype for migration_init() in include/linux/fs.h

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/init/do_mounts.c b/init/do_mounts.c
index 1161dfd..f865731 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -11,6 +11,7 @@
 #include <linux/mount.h>
 #include <linux/device.h>
 #include <linux/init.h>
+#include <linux/fs.h>
 
 #include <linux/nfs_fs.h>
 #include <linux/nfs_fs_sb.h>
@@ -18,8 +19,6 @@
 
 #include "do_mounts.h"
 
-extern int get_filesystem_list(char * buf);
-
 int __initdata rd_doload;	/* 1 = load RAM disk, 0 = don't load */
 
 int root_mountflags = MS_RDONLY | MS_SILENT;