wifi: rtlwifi: Remove duplicate word and Fix typo

Remove duplicate 'in'.
Change 'entrys' to 'entries'.

Signed-off-by: Zhang Jiaming <jiaming@nfschina.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220622082524.21304-1-jiaming@nfschina.com