Merge pull request #201 from rust-cross/update-cargo-options #616

Job	Run time
linux (x86_64-unknown-linux-musl, x86_64-musl)	1m 10s
linux (i686-unknown-linux-musl, i686-musl)	1m 12s
linux (aarch64-unknown-linux-musl, aarch64-musl)	1m 12s
macos	2m 22s
windows (x64, x86_64-pc-windows-msvc)	2m 15s
linux (armv7-unknown-linux-musleabihf, armv7-musleabihf)	1m 12s
Build Docker Image	15m 25s
windows (x86, i686-pc-windows-msvc)	1m 50s
linux (armv7-unknown-linux-musleabi, armv7-musleabi)	1m 22s
windows (arm64, aarch64-pc-windows-msvc)	3m 30s
Release	0s
	31m 30s

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