Auto merge of #1127 - gnzlbg:fmt, r=gnzlbg

.travis.yml

ci/android-install-ndk.sh

ci/android-install-sdk.sh

ci/android-sysimage.sh

ci/dox.sh

ci/emscripten-entry.sh

ci/emscripten.sh

ci/linux-s390x.sh

ci/linux-sparc64.sh

ci/run-docker.sh

ci/run-qemu.sh

ci/run.sh

libc-test/build.rs

src/dox.rs

src/lib.rs

src/macros.rs