Auto merge of #1255 - gnzlbg:android_fail, r=gnzlbg
Auto merge of #1255 - gnzlbg:android_fail, r=gnzlbg

Temporarily allow Android build jobs to fail

These are still too brittle for some reason.

rust-lang-nursery/libc,rust-lang-nursery/libc,rust-lang/libc,rust-lang/libc,rust-lang/libc,rust-lang-nursery/libc