[PATCH] Fix uninitialized access bug in utilfdt_decode_type

[Jon Loeliger]

> I just found this little bug with valgrind.  strchr() will return true
> if the given character is '\0'.  This meant that utilfdt_decode_type()
> could take a path which accesses uninitialized data when given the
> (invalid) format string "L".
> 
> Signed-off-by: David Gibson <david at gibson.dropbear.id.au>

Applied.

Thanks,
jdl