kernel/sched: Remove false assertion in sched
kernel/sched: Remove false assertion in sched

Remove a assertion condition that appears to rarely cause false-alarm assertions.
This patch is back-ported from Nuttx.

Signed-off-by: Lokesh B V <a10c1c2561c872cd1fd5899c4340d5ec87a91507@partner.samsung.com>

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