Merge pull request #255 from fiserj/begin-metal-sample-return-value-fix #126

Job	Run time
build-linux (linux, x86)	19s
build-android (android, armv7, release, 21)	36s
build-linux (linux, x64)	20s
build-windows (windows, x86, debug, 14.3)	1m 20s
build-android (android, arm64, release, 21)	38s
build-macos (linux, x64, release)	27s
build-windows (windows, x86, debug, 14.2)	1m 4s
build-windows (windows, x86, debug, 14.1)	1m 1s
build-windows (windows, x86, release, 14.3)	1m 2s
build-windows (windows, x86, release, 14.2)	1m 5s
build-windows (windows, x86, release, 14.1)	1m 3s
build-windows (windows, x64, debug, 14.3)	1m 16s
build-windows (windows, x64, debug, 14.2)	1m 8s
build-windows (windows, x64, debug, 14.1)	1m 3s
build-windows (windows, x64, release, 14.3)	1m 2s
build-windows (windows, x64, release, 14.2)	58s
build-windows (windows, x64, release, 14.1)	1m 3s
	15m 25s

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