ath10k: fix a check patch warning returnNonBoolInBooleanFunction of sdio.c

cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
drivers/net/wireless/ath/ath10k/sdio.c:2234:2:
warning: Non-boolean value returned from function returning bool [returnNonBoolInBooleanFunction]
return param & HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_FW;
Reported-by: kernel test robot <rong.a.chen@intel.com>

Tested-on: QCA6174 hw3.2 SDIO WLAN.RMH.4.4.1-00049
Signed-off-by: Wen Gong <wgong@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1606103240-9868-1-git-send-email-wgong@codeaurora.org

drivers/net/wireless/ath/ath10k/sdio.c

@@ -2237,7 +2237,7 @@ static bool ath10k_sdio_is_fast_dump_supported(struct ath10k *ar)
 
 	ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio hi_option_flag2 %x\n", param);
 
-	return param & HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_FW;
+	return !!(param & HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_FW);
 }
 
 static void ath10k_sdio_dump_registers(struct ath10k *ar,