Fix travis links
Fix travis links

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