Update to rust master
Update to rust master

edunham/libc,DiamondLovesYou/libc,diwic/libc,mneumann/libc,zethra/libc,DiamondLovesYou/libc,DiamondLovesYou/libc,diwic/libc,philippkeller/libc,mneumann/libc,cactorium/libc,mneumann/libc,DiamondLovesYou/libc,philippkeller/libc,rust-lang/libc,superriva/libc,cybergeek94/libc,edunham/libc,rust-lang-nursery/libc,anatol/libc,zethra/libc,rust-lang-nursery/libc,philippkeller/libc,cybergeek94/libc,superriva/libc,diwic/libc,zethra/libc,edunham/libc,anatol/libc,cybergeek94/libc,diwic/libc,rust-lang/libc,rust-lang/libc,superriva/libc,cactorium/libc,rust-lang-nursery/libc,edunham/libc,anatol/libc,cactorium/libc