wifi: ath9k: fix repeated the words in a comment

Delete the redundant word 'the'.
Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20220915030859.45384-1-yuanjilin@cdjrlc.com

drivers/net/wireless/ath/ath9k/ar9003_phy.c

@@ -1744,7 +1744,7 @@ static void ar9003_hw_spectral_scan_config(struct ath_hw *ah,
 	REG_SET_BIT(ah, AR_PHY_RADAR_0, AR_PHY_RADAR_0_FFT_ENA);
 	REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, AR_PHY_SPECTRAL_SCAN_ENABLE);
 
-	/* on AR93xx and newer, count = 0 will make the the chip send
+	/* on AR93xx and newer, count = 0 will make the chip send
 	 * spectral samples endlessly. Check if this really was intended,
 	 * and fix otherwise.
 	 */