ath10k: fix checkpatch warnings related to spaces

Fix checkpatch warnings about use of spaces with operators:

spaces preferred around that '*' (ctx:VxV)

This has been recently added to checkpatch.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath10k/debug.h

@@ -57,7 +57,7 @@ enum ath10k_dbg_aggr_mode {
 };
 
 /* FIXME: How to calculate the buffer size sanely? */
-#define ATH10K_FW_STATS_BUF_SIZE (1024*1024)
+#define ATH10K_FW_STATS_BUF_SIZE (1024 * 1024)
 
 extern unsigned int ath10k_debug_mask;