fixing 'bad strftime function pointer' for i686-apple-darwin
fixing 'bad strftime function pointer' for i686-apple-darwin

cactorium/libc,rust-lang-nursery/libc,rust-lang-nursery/libc,philippkeller/libc,mneumann/libc,anatol/libc,zethra/libc,mneumann/libc,zethra/libc,superriva/libc,rust-lang/libc,philippkeller/libc,rust-lang/libc,rust-lang-nursery/libc,superriva/libc,philippkeller/libc,cactorium/libc,superriva/libc,mneumann/libc,zethra/libc,cactorium/libc,anatol/libc,anatol/libc,rust-lang/libc