ath9k_htc: fix up indents with spaces

Use tabs here.  Found by smatch.
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

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

@@ -262,11 +262,11 @@ static void ath9k_multi_regread(void *hw_priv, u32 *addr,
 	__be32 tmpval[8];
 	int i, ret;
 
-       for (i = 0; i < count; i++) {
-	       tmpaddr[i] = cpu_to_be32(addr[i]);
-       }
+	for (i = 0; i < count; i++) {
+		tmpaddr[i] = cpu_to_be32(addr[i]);
+	}
 
-       ret = ath9k_wmi_cmd(priv->wmi, WMI_REG_READ_CMDID,
+	ret = ath9k_wmi_cmd(priv->wmi, WMI_REG_READ_CMDID,
 			   (u8 *)tmpaddr , sizeof(u32) * count,
 			   (u8 *)tmpval, sizeof(u32) * count,
 			   100);
@@ -275,9 +275,9 @@ static void ath9k_multi_regread(void *hw_priv, u32 *addr,
 			"Multiple REGISTER READ FAILED (count: %d)\n", count);
 	}
 
-       for (i = 0; i < count; i++) {
-	       val[i] = be32_to_cpu(tmpval[i]);
-       }
+	for (i = 0; i < count; i++) {
+		val[i] = be32_to_cpu(tmpval[i]);
+	}
 }
 
 static void ath9k_regwrite_multi(struct ath_common *common)