Fix line endings #276

Job	Run time
cross (beta, aarch64-unknown-linux-gnu)	1m 57s
cross (beta, armv7-unknown-linux-gnueabihf)	2m 3s
examples (beta, run-app-with-args)	1m 3s
documentation (windows-latest)	1s
examples (beta, run-app)	1m 3s
examples (beta, return-string-from-managed)	1m 0s
examples (beta, passing-parameters)	1m 3s
examples (beta, call-managed-function)	1m 0s
fmt (ubuntu-latest)	1h 21m 9s
clippy (windows-latest)	1s
documentation (ubuntu-latest)	1s
clippy (ubuntu-latest)	1s
fmt (windows-latest)	1h 21m 9s
test (beta, x86_64-unknown-linux-gnu, 8.0)	2m 41s
test (beta, x86_64-unknown-linux-gnu, 9.0)	4m 6s
test (beta, x86_64-pc-windows-msvc, 8.0)	13s
test (beta, x86_64-unknown-linux-gnu, 10.0)	3m 8s
test (beta, x86_64-pc-windows-msvc, 9.0)	12s
test (beta, i686-pc-windows-msvc, 8.0)	13s
test (beta, i686-pc-windows-msvc, 9.0)	13s
test (beta, aarch64-apple-darwin, 8.0)	6s
test (beta, x86_64-pc-windows-msvc, 10.0)	13s
test (beta, aarch64-apple-darwin, 10.0)	6s
test (beta, aarch64-apple-darwin, 9.0)	6s
test (beta, i686-pc-windows-msvc, 10.0)	12s
	3h 3m 0s

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