Auto merge of #579 - aidanhs:aphs-no-interactive, r=alexcrichton
Auto merge of #579 - aidanhs:aphs-no-interactive, r=alexcrichton

Remove docker flags that can cause issues

See rust-lang/rust#39036

r? @alexcrichton

mneumann/libc,mneumann/libc,anatol/libc,cactorium/libc,rust-lang-nursery/libc,anatol/libc,cactorium/libc,rust-lang-nursery/libc,rust-lang/libc,rust-lang/libc,mneumann/libc,anatol/libc,rust-lang/libc,cactorium/libc,rust-lang-nursery/libc