ath10k: move uart pin config into hw_params

This will make it possible to easily support
different hardware with different uart pin
configuration.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 2de5a0c..44bee88 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -483,6 +483,7 @@
 		u32 id;
 		const char *name;
 		u32 patch_load_addr;
+		int uart_pin;
 
 		struct ath10k_hw_params_fw {
 			const char *dir;