Kumar Gala 340ed20c12 samples, tests: cleanup void main usage. ... Some samples, tests got missed in the switch from void main() to int main(). Cleanup those samples/tests to use int main(). Signed-off-by: Kumar Gala <kumar.gala@intel.com>		2023-04-28 20:39:14 +02:00
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uart_pio	samples, tests: cleanup void main usage.	2023-04-28 20:39:14 +02:00