Fix warnings about unused local typedefs (reported by gcc 4.8).
Signed-off-by: Han Shen (shenhan@google.com)
Change-Id: I4bccc234f1390daa808d2b309ed112e20c0ac096 Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>