PATCH: Add x32 ffs

[H.J. Lu]

Hi,

X32 can use i686 ffs.  OK to install?  Thanks.


H.J.
---
	* sysdeps/x86_64/x32/ffs.c: New file.

diff --git a/sysdeps/x86_64/x32/ffs.c b/sysdeps/x86_64/x32/ffs.c
new file mode 100644
index 0000000..393f501
--- /dev/null
+++ b/sysdeps/x86_64/x32/ffs.c
@@ -0,0 +1 @@
+#include <sysdeps/i386/i686/ffs.c>