drivers/remoteproc: Fix repeated words in comments

Delete the redundant word 'in'.

Signed-off-by: wangjianli <wangjianli@cdjrlc.com>
Reviewed-by: Mukesh Ojha <quic_mojha@quicinc.com>
Link: https://lore.kernel.org/r/20220908123237.16911-1-wangjianli@cdjrlc.com


Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>